vt. 卸下

vi. 卸货

[ verb ]
take the load off (a container or vehicle)
<verb.contact> offload unload
unload the truckoffload the van

Unlade \Un*lade"\ v. t. [1st un- + lade.]
1. To take the load from; to take out the cargo of; as, to
unlade a ship or a wagon.

The venturous merchant . . .
Shall here unlade him and depart no more. --Dryden.

2. To unload; to remove, or to have removed, as a load or a
burden; to discharge.

There the ship was to unlade her burden. --Acts.
xxi. 3.