Self-checkout
（让顾客在无收银员的情况下）自行付费结帐的零售系统
🧩 词语组成解析
self
[self]
n. 自己;本人;本性;私利;
adj. 同一的;纯净的;单一的;
vt. 使自花授精;使近亲繁殖;
vi. 自花授精;
checkout
['tʃekaut]
n. 检验，校验;结帐;
🗣️ 情景例句
I'd like to live in the city,
我也喜欢住在城市，
Sail while the wind blows; wind and tide wait for no man.
驶船要乘风，风潮不等人。
He looked very well though he was rather thirsty, for he drank half a bottle of milk.
它看上去一切正常，只是口渴得很，喝了半瓶牛奶。