己: Ⅰ代词(自己) oneself; one's own; personal 短语和例子坚持己见 stand to one's assert; hold on to one's own views; 舍己为公 make personal sacrifices for the public good; 引为己任 regard as one's (own) duty; 各抒己见。
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