adj.權(quán)宜的；有用的
n.權(quán)宜之計(jì)；臨時(shí)手段
Einstein found it expedient to use in the creation of his theories. 愛(ài)因斯坦發(fā)現(xiàn)這種本性在他理論的創(chuàng)建中是有用的。
用作名詞 (n.)It was expedient to retire gracefully. 體面的讓步可算是權(quán)宜之計(jì)。
adv.方便地；權(quán)宜地
adj.不適當(dāng)?shù)模徊幻髦堑?/p>
