🧩 词语组成解析
common
['kɑmən]
adj. 普通的;通俗的;[数学]公共的;共有的;
n. [法律]（对土地、水域的）共有权;公共用地;普通;平民;
slipper
['slɪpɚ]
n. 拖鞋，（室内）便鞋;（马车的）煞车，[机]滑动部分，滑屐;（小孩的）围兜，放猎狗的猎人;
v. （用拖鞋）打（孩子等）;穿着拖鞋走;
slip滑倒+per名词后缀 → 拖鞋
🗣️ 情景例句
I know how you feel, but there's no need to go on and on about it.
我知道你的感受，可是也没必要这样没完没了。
How many of these are you going to buy her?
你要买多少给她？
he has just bought a new house in the city,
他刚在城里买下一所新房子，