词汇	Romans
释义	请查阅Roman
随便看	keep something up your sleeve keep sth under your hat keep sth up your sleeve keep tabs on keep the ball rolling keep the faith keep the wolf from the door keep time keep to keep track keep under your hat keep up keep up appearances keep up with the Joneses keep up your sleeve keep your cards close to the chest keep your cards close to the vest keep your cards close to your chest keep your cards close to your vest keep your chin up keep your cool keep your distance keep your eye on keep your eye on the ball keep your eye out for