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
Is it all right if I use my credit card?
如果我使用信用卡行吗？
He who would catch fish mush not mind getting wet.
欲擒龙王，就得下海。
The last creature to compete with man was the mosquito.
能与人竞争的生物最后只有蚊子了，