卸: 动词1.(从运输工具上搬下来) remove cargo or freight; unload; discharge; unlade 短语和例子卸下船上的货物 discharge a ship of her cargo; unship a cargo2.(把加在人或牲口身上的东西取下) lay down; take away 短语和例子卸担子 lay down a burd
先: 名词1.(时间或次序在前的) earlier; before; first; in advance 短语和例子有言在先 make clear beforehand; 争先恐后 strive to be the first and fear to lag behind; 你不必先付款。 you don't have to pay in advance. 你先拟个提纲再写。 m