Activity variable
[经] 效率变量, 活动变量
🧩 词语组成解析
🗣️ 情景例句
I'll get you to help serve later.
等一会我会叫你帮忙分菜。
Were it left to me to decide whether we should have a city without bikes or one without cars.
如果让我来决定我们要一个没有自行车的城市，还是要一个没的汽车的城市。
Then the woman simply took the parcel and walked out of the shop without paying.
然后，那妇女拿过包就走出了商场，根本没有付钱。