diff --git a/java/res/values-ja/strings.xml b/java/res/values-ja/strings.xml
index df9c054..17e32e4 100644
--- a/java/res/values-ja/strings.xml
+++ b/java/res/values-ja/strings.xml
@@ -42,7 +42,7 @@
     <string name="key_preview_popup_dismiss_delay" msgid="6213164897443068248">"キーのポップアップ時間"</string>
     <string name="key_preview_popup_dismiss_no_delay" msgid="2096123151571458064">"すぐに消去"</string>
     <string name="key_preview_popup_dismiss_default_delay" msgid="2166964333903906734">"デフォルト"</string>
-    <string name="settings_keypress_vibration_duration" msgid="489402970497503329">"<xliff:g id="MILLISECONDS">%s</xliff:g>ミリ秒"</string>
+    <string name="abbreviation_unit_milliseconds" msgid="8700286094028323363">"<xliff:g id="MILLISECONDS">%s</xliff:g>ミリ秒"</string>
     <string name="use_contacts_dict" msgid="4435317977804180815">"候補の連絡先名を表示"</string>
     <string name="use_contacts_dict_summary" msgid="6599983334507879959">"連絡先の名前を使用して候補表示や自動修正を行います"</string>
     <string name="use_double_space_period" msgid="8781529969425082860">"ダブルスペースピリオド"</string>
@@ -146,4 +146,14 @@
     <string name="prefs_usability_study_mode" msgid="1261130555134595254">"使いやすさの研究モード"</string>
     <string name="prefs_keypress_vibration_duration_settings" msgid="1829950405285211668">"キー操作バイブの振動時間の設定"</string>
     <string name="prefs_keypress_sound_volume_settings" msgid="5875933757082305040">"キー操作音の音量設定"</string>
+    <string name="prefs_read_external_dictionary" msgid="2588931418575013067">"外部辞書ファイルの読み取り"</string>
+    <!-- no translation found for read_external_dictionary_no_files_message (4947420942224623792) -->
+    <skip />
+    <!-- no translation found for read_external_dictionary_multiple_files_title (7637749044265808628) -->
+    <skip />
+    <!-- no translation found for read_external_dictionary_confirm_install_message (6898610163768980870) -->
+    <skip />
+    <!-- no translation found for error (8940763624668513648) -->
+    <skip />
+    <string name="button_default" msgid="3988017840431881491">"デフォルト"</string>
 </resources>