Backhauling
n. (为了避免空车返回而)回程载货，归途运货，回程运输的货物
🗣️ 情景例句
The topic of sex if somewhat taboo in Chinese daily conversation.
性在中国的日常谈话当中是禁忌话题。
Let me go.
让我走。
I can't help it.
我情不自禁。