4wd
abbr. 四轮驱动（4 wheel drive）
🗣️ 情景例句
Hey, Xiao Lu, what's up?
嘿，小陆，你好啊？
Some relative clauses in the contract have to be amended owing to the unexpected situation.
由于这种难以预料的情况，合同中的有关条款不得不做些修改。
In it there was a boatman fast asleep.
船上有一船夫在呼呼大睡。