Sleeping policeman
n. “隐身警察”, 道路上使车辆减速的坎坎
📖 牛津释义
sleeping policeman
(infml 口) bump built across a road to make drivers slow down 路埂（横设於道路上的隆起物, 可使司机减速）.
🧩 词语组成解析
sleeping
[['sli:piŋ]]
n. 睡眠\\na. 睡着的
🗣️ 情景例句
Do you mind if I smoke?
我抽烟你介意吗？
Why are you so sleepy?
你为什么这样想睡？
We found it difficult to work with him.
我们发现和他共事很难。