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