✅ 同义词
🗣️ 情景例句
We get our friends to roll their sleeves up and get to work.
我们召集我们的朋友共同卷起袖子来做。
There is a time to speak and a time to be silent.
该说话时说话，该沈默时沈默。
but she was fast asleep,
但她睡得很熟。