借吹口哨壮胆

例句：

1. 1. She blew the candle out with a puff of air.
   她用一口气吹灭了蜡烛。
2. 2. The wind blew the leaves off the trees.
   风把树叶吹走了。
3. 3. He blew his nose into his handkerchief.
   他用手帕擤鼻涕。