Selection function
[计] 选择函数, 选择功能
🧩 词语组成解析
🗣️ 情景例句
I can't understand modern art, to me it look like rubbish.
我不能理解现代艺术，对于我来说，那些东西简直就是垃圾。
He's a doctor.
他是医生。
I used to travel by air a great deal when I was a boy.
我在幼年的时候，曾多次乘飞机旅行。