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
You must have the wrong number.
你一定打错电话了。
Aren't you relieved that your puppy was finally found?
你的小狗终于找回来了，你应该安心了吧？
It is being repaired by a friend of my father's.
父亲的一个朋友正在修理这件乐器。