diff --git a/1000-hours/public/audios/us/Uh-Oh.mp3 b/1000-hours/public/audios/us/Uh-Oh.mp3
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index 00000000..67b9bc38
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diff --git a/1000-hours/public/audios/us/winter-t-us-female.mp3 b/1000-hours/public/audios/us/winter-t-us-female.mp3
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index 00000000..84a5c60b
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diff --git a/1000-hours/public/audios/us/winter-t-us-male.mp3 b/1000-hours/public/audios/us/winter-t-us-male.mp3
new file mode 100644
index 00000000..8a7b8198
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diff --git a/1000-hours/public/jupyter-notebooks/edge-tts-valcab-pronounciation.ipynb b/1000-hours/public/jupyter-notebooks/edge-tts-valcab-pronounciation.ipynb
index 1fc11af5..3bbcd1d0 100644
--- a/1000-hours/public/jupyter-notebooks/edge-tts-valcab-pronounciation.ipynb
+++ b/1000-hours/public/jupyter-notebooks/edge-tts-valcab-pronounciation.ipynb
@@ -162,7 +162,7 @@
},
{
"cell_type": "code",
- "execution_count": 44,
+ "execution_count": 46,
"id": "00939422-fbf9-4842-b82a-b6106624c075",
"metadata": {},
"outputs": [
@@ -179,7 +179,7 @@
"import edge_tts\n",
"import pygame\n",
"\n",
- "TEXT = \"please,police\"\n",
+ "TEXT = \"ah-oh\"\n",
"Wordlist = TEXT.split(\",\")\n",
"\n",
"for w in Wordlist:\n",
diff --git a/1000-hours/sounds-of-american-english/2.2.3-td.md b/1000-hours/sounds-of-american-english/2.2.3-td.md
index 1fc7eb45..fd9522cb 100644
--- a/1000-hours/sounds-of-american-english/2.2.3-td.md
+++ b/1000-hours/sounds-of-american-english/2.2.3-td.md
@@ -30,7 +30,7 @@ The `t` sound may be the most complex in American English consonant pronunciatio
> * Standard `t` - This is the typical pronunciation, only used when `t` begins a stressed syllable, as in *take* `/teɪk/`.
> * 弹舌音 `t̬` - 夹在两个元音中间的 `t` 会变成接近 `d` 的弹舌音 `t̬`，比如，*water* `/ˈwɑː·t̬ɚ/`；
> * Flaping `t̬`: When `t` is situated between two vowels, it tends to be flaping `t̬`, sounding like `d`, as in water `/ˈwɑː·t̬ɚ/`.
-> * 喉塞音 `ʔ` - `m/n` 之前的 `t` 有可能变成喉塞音 `ʔ`，比如，*utmost* `/ˈəʔˌmoʊst/`, *fitness* `/ˈfɪʔ·nəs/`, *witness* `/ˈwɪʔ·nəs/`；
-> * Glottal Stop `ʔ` - The `t` before `n` might transform into a glottal stop, as in *utmost* `/ˈəʔˌmoʊst/`, *fitness* `/ˈfɪʔ·nəs/`, or *witness* `/ˈwɪʔ·nəs/`.
-> * 省略音 `ᵗ` - `n` 之后的 `t` 可能会被省略掉，比如，*winter* `/ˈwɪnᵗ·ər/`……
-> * Optional `ᵗ` - The `t` following `n` might be omitted, as in *winter* `/ˈwɪnᵗ·ər/`...
+> * 喉塞音 `ʔ` - `m/n` 之前的 `t` 有可能变成喉塞音 `ʔ`，比如，*utmost* `/ˈəʔˌmoʊst/`, *fitness* `/ˈfɪʔ·nəs/`, *witness* `/ˈwɪʔ·nəs/`。如果你不知道喉塞音是什么样的，听听 *Uh-Oh!* —— `/ʌʔoʊ/`……
+> * Glottal Stop `ʔ` - The `t` before `n` might transform into a glottal stop, as in *utmost* `/ˈəʔˌmoʊst/`, *fitness* `/ˈfɪʔ·nəs/`, or *witness* `/ˈwɪʔ·nəs/`. If you don't understand what is a *glottal stop*, listen to the phrase, *Uh-Oh!* —— `/ʌʔoʊ/`...
+> * 省略音 `ᵗ` - `n` 之后的 `t` 可能会被省略掉，比如，*winter* `/ˈwɪnᵗ·ər/` —— 当然，若是读成 `/ˈwɪn·tər/`也没错……
+> * Optional `ᵗ` - The `t` following `n` might be omitted, as in *winter* `/ˈwɪnᵗ·ər/` - of course, `/ˈwɪn·tər/`is also correct.