卸下的英文：
unload

参考例句：

They detached the trailer
他们将拖车卸下。

They detached the trailer.
他们将拖车卸下。

download cargo from a transport aircraft.
从运输飞机卸下货物

unload cargo from a ship [ truck ]
从船[卡车]上卸下货物

The first step in changing a car tire is to loosen the wheel.
换轮胎的第一步是卸下车轮。

They persuaded us to unarmed the weapons.
他们劝我们卸下武器。

To release the bolts of(a door,for example;unlock.
打开卸下门上的门闩，打开

The cargo is unloaded safely from the sinking ship.
货物被安全地从沉船上卸下。

Off-load sacks of coal from a lorry
从卡车上卸下一袋袋的煤

A freighter relieved of its charge of cargo.
已卸下所装货物的货船.

unload是什么意思：
v. 卸下；摆脱负担；卖掉，倾销；退子弹

They unloaded the books from the truck.
他们把书从卡车上卸下来。

unload cargo from a ship [ truck ]
从船[卡车]上卸下货物

mechanization of goods loading and unloading on railway
铁路货物装卸机械化

It's not reasonable to have the goods unloaded at Hamburg.
把货卸在汉堡不太合适

A crane was already unloading crates and pallets.
起重机已经开始卸载木箱和托盘了。