diff --git a/1000-hours/sounds-of-american-english/1-phonemes.md b/1000-hours/sounds-of-american-english/1-phonemes.md
index d98500a5..226a4b3c 100644
--- a/1000-hours/sounds-of-american-english/1-phonemes.md
+++ b/1000-hours/sounds-of-american-english/1-phonemes.md
@@ -404,16 +404,16 @@
 
 | 音素/音标                                                                                                                                                                                                      | 例词                                                                                                                                                                                                                                 |
 | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ |
-| <span class="pho">ɒ̃</span> <span class="speak-word-inline" data-audio-uk-male="/audios/uk_phonetics_sound_croissant_2023feb.mp3" data-audio-us-male="/audios/us_phonetics_sound_croissant_2023feb.mp3"></span> | croiss**ant** <span class="pho alt not-display">ˈkwɑ.sɒ̃ŋ</span><span class="speak-word-inline" data-audio-uk-male="/audios/uk_phonetics_word_croissant_2023feb.mp3" data-audio-us-male="/audios/us_phonetics_word_croissant_2023feb.mp3"></span> |
-| <span class="pho">x</span> <span class="speak-word-inline" data-audio-uk-male="/audios/uk_phonetics_sound_loch_2023feb.mp3" data-audio-us-male="/audios/us_phonetics_sound_loch_2023feb.mp3"></span>           | lo**ch** <span class="pho alt not-display">lɒx</span><span class="speak-word-inline" data-audio-uk-male="/audios/uk_phonetics_word_loch_2023feb.mp3" data-audio-us-male="/audios/us_phonetics_word_loch_2023feb.mp3"></span>                     |
+| <span class="pho">ɒ̃</span> <span class="speak-word-inline" data-audio-uk-male="/audios/uk_phonetics_sound_croissant_2023feb.mp3" data-audio-us-male="/audios/us_phonetics_sound_croissant_2023feb.mp3"></span> | croiss**ant** <span class="pho alt">ˈkwɑ.sɒ̃ŋ</span><span class="speak-word-inline" data-audio-uk-male="/audios/uk_phonetics_word_croissant_2023feb.mp3" data-audio-us-male="/audios/us_phonetics_word_croissant_2023feb.mp3"></span> |
+| <span class="pho">x</span> <span class="speak-word-inline" data-audio-uk-male="/audios/uk_phonetics_sound_loch_2023feb.mp3" data-audio-us-male="/audios/us_phonetics_sound_loch_2023feb.mp3"></span>           | lo**ch** <span class="pho alt">lɒx</span><span class="speak-word-inline" data-audio-uk-male="/audios/uk_phonetics_word_loch_2023feb.mp3" data-audio-us-male="/audios/us_phonetics_word_loch_2023feb.mp3"></span>                     |
 
 ## 1.4. 其他符号
 
 | 符号                       | 例词                                                                                                                                                                                                                               |
 | -------------------------- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
-| <span class="pho">.</span> | system <span class="pho alt not-display">ˈsɪs.təm</span><span class="speak-word-inline" data-audio-uk-male="/audios/uk_phonetics_word_system_2023feb.mp3" data-audio-us-male="/audios/us_phonetics_word_system_2023feb.mp3"></span>            |
-| <span class="pho">ˈ</span> | surprise <span class="pho alt not-display">sɚˈpraɪz, sə-</span><span class="speak-word-inline" data-audio-uk-male="/audios/uk_phonetics_word_surprise_2023feb.mp3" data-audio-us-male="/audios/us_phonetics_word_surprise_2023feb.mp3"></span> |
-| <span class="pho">ˌ</span> | retell <span class="pho alt not-display">ˌriːˈtel</span><span class="speak-word-inline" data-audio-uk-male="/audios/uk_phonetics_word_retell_2023feb.mp3" data-audio-us-male="/audios/us_phonetics_word_retell_2023feb.mp3"></span>            |
+| <span class="pho">.</span> | system <span class="pho alt">ˈsɪs.təm</span><span class="speak-word-inline" data-audio-uk-male="/audios/uk_phonetics_word_system_2023feb.mp3" data-audio-us-male="/audios/us_phonetics_word_system_2023feb.mp3"></span>            |
+| <span class="pho">ˈ</span> | surprise <span class="pho alt">sɚˈpraɪz, sə-</span><span class="speak-word-inline" data-audio-uk-male="/audios/uk_phonetics_word_surprise_2023feb.mp3" data-audio-us-male="/audios/us_phonetics_word_surprise_2023feb.mp3"></span> |
+| <span class="pho">ˌ</span> | retell <span class="pho alt">ˌriːˈtel</span><span class="speak-word-inline" data-audio-uk-male="/audios/uk_phonetics_word_retell_2023feb.mp3" data-audio-us-male="/audios/us_phonetics_word_retell_2023feb.mp3"></span>            |
 
 ## 1.5. 自定义补充符号