Keep one's mouth shut
保持沉默，一聲不吭; 封起嘴巴; 鉗口結舌
?? 詞語組成解析
keep
[kip]
vt. 保持;保留;遵守;阻止;
vi. （食品）保持新;保持健康;
n. 保持，保養;供養，撫養;生活，生計;飼料；牧草;
a. 人們的；自己的
mouth
[ma?θ]
n. 口;出入口;傳聞;
vt. 裝腔作勢地說;喃喃地說，心不在焉地說，言不由衷地說;
vi. 裝腔作勢說話;
shut
[??t]
vt.& vi. 關閉;合上;打烊;閉上;
adj. 關閉;停業;合攏;關門;
??? 情景例句
Let's have some music!
我們來點音樂吧！
If you had gotten up earlier,you would have had time for breakfast.
如果你更早起床，你就有時間吃早餐了。
Suddenly the door of the storeroom was opened and a man entered.
突然貯藏門開了，一個男人走了進來。