吃透英语课本，提升在校竞争力
n. 救生员
复数：lifeguards
A lifeguard jumps into the lake.
一个救生员跳进湖里。
Do you want to be a lifeguard?
你想当救生员吗？
Froggy becomes a lifeguard. He likes his new job.
青蛙成为了救生员。他喜欢他的新工作。
考纲分布
考纲释义
真题例句
Don’t swim unless there is a lifeguard（救生员）on duty.
除非有救生员值班，否则不要游泳。
[2019 长沙卷 语篇补全]
