keep open keep oneself to oneself 不與人來(lái)往;不交際keep oneself in readiness [交通運(yùn)輸工程]隨時(shí)準(zhǔn)備好[航空、航天科學(xué)技術(shù)]隨時(shí)準(zhǔn)備好keep oneself clean 保持個(gè)人衛(wèi)生,保持自身清潔keep one's word 守信;遵守諾言keep one's temper 忍耐,忍住性子keep one's powder dry v. 做好準(zhǔn)備;保持火藥干燥keep one's mind on v. 專(zhuān)心于keep one's head 保持冷靜;保持鎮(zhèn)定keep one's hair on v. 保持冷靜keep one's eyes peeled 警惕;謹(jǐn)慎小心keep one's eyes open 留心,注意keep one's eye on the ball 警惕keep one's diary 記日記keep one's weather eye open [交通運(yùn)輸工程]注意觀察天氣變化情況keep on working 繼續(xù)工作 繼續(xù)運(yùn)行keep on with 繼續(xù)(做某事);堅(jiān)持;跟上,趕上keep on trying 繼續(xù)努力keep on top 駕馭;保持優(yōu)勢(shì)keep on the rails 遵守社會(huì)法律和習(xí)俗