🗣️ 情景例句
Hmm. I can't remember.
嗯， 我记不起来了。
Kill two birds with one stone.
一石双鸟；一箭双雕。
He was on his way to a lecture, when a tourist stopped him and asked him for directions.
他走在去听课的路上，此时一位游客拦住他问路。