diff -u b/core/modules/quickedit/src/Form/QuickEditFieldForm.php b/core/modules/quickedit/src/Form/QuickEditFieldForm.php
--- b/core/modules/quickedit/src/Form/QuickEditFieldForm.php
+++ b/core/modules/quickedit/src/Form/QuickEditFieldForm.php
@@ -177,7 +177,7 @@
     // @todo Refine automated log messages and abstract them to all entity
     //   types: https://www.drupal.org/node/1678002.
     if ($entity->getEntityTypeId() == 'node' && $entity->isNewRevision() && $entity->revision_log->isEmpty()) {
-      $entity->revision_log = t('Updated the %field-name field through in-place editing.', ['%field-name' => $entity->get($field_name)->getFieldDefinition()->getLabel()]);
+      $entity->revision_log = $this->t('Updated the %field-name field through in-place editing.', ['%field-name' => $entity->get($field_name)->getFieldDefinition()->getLabel()]);
     }
 
     return $entity;
only in patch2:
unchanged:
--- a/core/lib/Drupal/Core/Installer/Form/SiteConfigureForm.php
+++ b/core/lib/Drupal/Core/Installer/Form/SiteConfigureForm.php
@@ -155,7 +155,7 @@ public function buildForm(array $form, FormStateInterface $form_state) {
     // successfully.)
     $post_params = $this->getRequest()->request->all();
     if (empty($post_params) && (Settings::get('skip_permissions_hardening') || !drupal_verify_install_file($this->root . '/' . $settings_file, FILE_EXIST | FILE_READABLE | FILE_NOT_WRITABLE) || !drupal_verify_install_file($this->root . '/' . $settings_dir, FILE_NOT_WRITABLE, 'dir'))) {
-      $this->messenger()->addWarning(t('All necessary changes to %dir and %file have been made, so you should remove write permissions to them now in order to avoid security risks. If you are unsure how to do so, consult the <a href=":handbook_url">online handbook</a>.', ['%dir' => $settings_dir, '%file' => $settings_file, ':handbook_url' => 'https://www.drupal.org/server-permissions']));
+      $this->messenger()->addWarning($this->t('All necessary changes to %dir and %file have been made, so you should remove write permissions to them now in order to avoid security risks. If you are unsure how to do so, consult the <a href=":handbook_url">online handbook</a>.', ['%dir' => $settings_dir, '%file' => $settings_file, ':handbook_url' => 'https://www.drupal.org/server-permissions']));
     }
 
     $form['#attached']['library'][] = 'system/drupal.system';
only in patch2:
unchanged:
--- a/core/lib/Drupal/Core/Menu/Form/MenuLinkDefaultForm.php
+++ b/core/lib/Drupal/Core/Menu/Form/MenuLinkDefaultForm.php
@@ -122,7 +122,7 @@ public function buildConfigurationForm(array $form, FormStateInterface $form_sta
 
     $form['expanded'] = [
       '#type' => 'checkbox',
-      '#title' => t('Show as expanded'),
+      '#title' => $this->t('Show as expanded'),
       '#description' => $this->t('If selected and this menu link has children, the menu will always appear expanded. This option may be overridden for the entire menu tree when placing a menu block.'),
       '#default_value' => $this->menuLink->isExpanded(),
     ];
only in patch2:
unchanged:
--- a/core/modules/config_translation/src/Form/ConfigTranslationFormBase.php
+++ b/core/modules/config_translation/src/Form/ConfigTranslationFormBase.php
@@ -239,7 +239,7 @@ public static function createFormElement(TypedDataInterface $schema) {
     // Sequence schema elements.
     if (isset($definition['form_element_class'])) {
       if (!$definition->getLabel()) {
-        $definition->setLabel(t('n/a'));
+        $definition->setLabel($this->t('n/a'));
       }
       $class = $definition['form_element_class'];
       return $class::create($schema);
only in patch2:
unchanged:
--- a/core/modules/system/src/Form/PrepareModulesEntityUninstallForm.php
+++ b/core/modules/system/src/Form/PrepareModulesEntityUninstallForm.php
@@ -181,7 +181,7 @@ public function submitForm(array &$form, FormStateInterface $form_state) {
 
     $entity_type_plural = $this->entityTypeManager->getDefinition($entity_type_id)->getPluralLabel();
     $batch = [
-      'title' => t('Deleting @entity_type_plural', [
+      'title' => $this->t('Deleting @entity_type_plural', [
         '@entity_type_plural' => $entity_type_plural,
       ]),
       'operations' => [
@@ -234,7 +234,9 @@ public static function deleteContentEntities($entity_type_id, &$context) {
     // estimation of the completion level we reached.
     if (count($entity_ids) > 0 && $context['sandbox']['progress'] != $context['sandbox']['max']) {
       $context['finished'] = $context['sandbox']['progress'] / $context['sandbox']['max'];
-      $context['message'] = t('Deleting items... Completed @percentage% (@current of @total).', ['@percentage' => round(100 * $context['sandbox']['progress'] / $context['sandbox']['max']), '@current' => $context['sandbox']['progress'], '@total' => $context['sandbox']['max']]);
+      $context['message'] = $this->t('Deleting items... Completed @percentage% (@current of @total).', [
+        '@percentage' => round(100 * $context['sandbox']['progress'] / $context['sandbox']['max']), '@current' => $context['sandbox']['progress'], '@total' => $context['sandbox']['max']
+      ]);
 
     }
     else {
@@ -250,7 +252,7 @@ public static function deleteContentEntities($entity_type_id, &$context) {
    */
   public static function moduleBatchFinished($success, $results, $operations) {
     $entity_type_plural = \Drupal::entityTypeManager()->getDefinition($results['entity_type_id'])->getPluralLabel();
-    \Drupal::messenger()->addStatus(t('All @entity_type_plural have been deleted.', ['@entity_type_plural' => $entity_type_plural]));
+    \Drupal::messenger()->addStatus($this->t('All @entity_type_plural have been deleted.', ['@entity_type_plural' => $entity_type_plural]));
 
     return new RedirectResponse(Url::fromRoute('system.modules_uninstall')->setAbsolute()->toString());
   }
only in patch2:
unchanged:
--- a/core/modules/views_ui/src/Form/Ajax/ReorderDisplays.php
+++ b/core/modules/views_ui/src/Form/Ajax/ReorderDisplays.php
@@ -106,7 +106,7 @@ public function buildForm(array $form, FormStateInterface $form_state) {
 
       $form['displays'][$id]['removed'] = [
         'checkbox' => [
-          '#title' => t('Remove @id', ['@id' => $id]),
+          '#title' => $this->t('Remove @id', ['@id' => $id]),
           '#title_display' => 'invisible',
           '#type' => 'checkbox',
           '#id' => 'display-removed-' . $id,