Hoover dam
胡佛水坝（美国最高的水坝, 位于科罗拉多河下游）
🧩 词语组成解析
n. 胡佛电动吸尘器\\nvi. 用真空吸尘器打扫
dam
[dæm]
n. 水坝，堰;水库;（牙科用的）橡皮障;〈比喻〉障碍;
vt. 用水坝阻止;阻塞，抑制;
🗣️ 情景例句
It's hard for some older people to take all that noise.
一些老年人没办法忍受那些噪音。
The student felt very shy as he stood in front of the class.
那个学生站在大家的跟前时，感到非常难为情。
Instead he bought himself fifty pence worth of trouble.
却拿这钱给自己买了50便士的麻烦。