✅ 同义词
🗣️ 情景例句
My boss is a slave driver.
我的老板指使我们像指使奴隶似的。
He plays violin just for enjoyment.
他拉小提琴只是为了自娱自乐。
and at the most critical juncture we took turns in watching that point.
在最紧急的时刻，我们轮流监视那段河流的险情。