| 单词 | watch |
| 释义 | watch n.表；看管，监视〖同〗guard/v.注视，观看〖同〗keep an eye on 〖题〗He minds so much about his position in the office that he ___ any chance to be promoted. A.watch out B.look up C.point out D.watches out for 〖解〗答案D。句意：他非常在意他在单位的地位，以至于他密切留意任何提升的机会。watch out小心，注意，后面可接名词；look up查找；point out 指出；watch out for 小心提防，密切注意，如 Watch out for the cars when you cross the road. 〖题〗The customs inspector was ___ for smugglers. A.on the guard B.on the watch C.on watch D.on alert 〖解〗答案B。on the watch for“提防，留心（观察）”；on watch“站岗，值勤守夜”，不说 on the guard，但可以说 on guard（或stand/keep）；guard“站岗，警卫”，也可以说 be on one's guard(against)“保持警惕”，其反义词“失去警惕”应当说 be off(one's)guard；不说 on alert，但可以说 be on the alert“警惕”，也可以用形容词 be alert(to)“对……警惕”。 |
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