🧩 词语组成解析
congestion
[kən'dʒɛstʃən]
n. 拥挤，堵车;阻塞;充血;（人口）过剩，稠密;
con 共同 + gest 带来 + ion [名词后缀]情况→共同带来的情况会阻塞→ n.拥塞, 充血
🗣️ 情景例句
Yes, I remember. You were a great help.
是的， 我记得。你帮了个大忙。
I'll be ready in a few minutes.
再过几分钟就好了。
I'd like to cash a traveler's check please.
我想兑换旅行支票。