Speed-bump
减速带（等于sleeping policeman）
🧩 词语组成解析
speed
[spid]
n. 速度;快速;昌盛;（汽车的）变速器，排挡;
vt.& vi. 急行，加速;
vi. 超速;加速;迅速前行;兴隆;
vt. 加快…的速度;使成功，使繁荣;
bump
[bʌmp]
vt.& vi. 碰撞，冲撞;颠簸;
vi. 颠簸着前进;
n. 碰撞，撞击;肿块;隆起物;鹭鸶的叫声;
adv. 突然地，猛烈地;扑通一声;
🗣️ 情景例句
And don't ever forget it.
永远别忘记这一点。
The racer's car burst into flames just as he had crawled out.
当赛车手爬出车子后不久，汽车就爆炸燃烧了起来。
No. It isn't real, said Meimei. It was used in plays.
“不，那不是真的，”梅梅说，“那是演戏用的。”