Commuting
n. 乘公交车上下班；经常往来
🗣️ 情景例句
Tom gave Helen an apple in exchange for a piece of cake.
汤姆用一个苹果和海沦换一块蛋糕。
I know the boy whose father is a captain.
我知道那个男孩的父亲是船长。
No one could account for the fact that one of the boxes was extremely heavy.
其中有只箱子特别重，可谁也弄不清是怎么回事。