281. in the twinkling of an eye 一眨眼,转眼间

　　282. keep an eye on(=keep a watch on)照看,监视

　　283. in the eyes of in one’s eyes ( = in the judgment of ) 在某人看来, 在某人眼里

　　284. on the face of it (=judging by what one can see) 表面看来

　　285. in the face of 面对着(困难等情况)

　　286. in one’s face当着某人的面; face to faced面对面; face up to 大胆面向

　　287. fail in (=be unsuccessful in) 失败

　　288. in good faith(=honestly, sincerely) 真诚地

　　289. keep faith with 对…守信用

　　290. lose faith in 对…失去信心