🧩 词语组成解析
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
What do you do in your spare time?
你在业余时间如何消遣?
By doing we learn.
经一事,长一智。
Really? Which ones?
真的吗?哪种工作呢?