Floodwall
n. 防洪石堤,防洪岸壁
🗣️ 情景例句
Going away to college for the first time
第一次离家上大学，
There are no birds of this year in last year's nests.
事过境迁。
I'm sure I can do better than that.
我肯定会超过1分12秒的。