keptin瘦素keptadj.保存的；被人供养的动词keep的过去式和过去分词.kept in touch withv.保持联系kept up appearancesv.装门面(虚饰外表)kept a firm hand onv.严密的控制kept watch and wardv.日夜警卫(不断监视；照实)kept a good lookoutv.提防(戒备；照看)kept to my own linev.走自己的路线(守定自己的方针)kept a firm grip onv.严密的控制kept a firm hold onv.严密的控制kept at arm s lenghv.保持一定距离kept to the minimumv.保持在最低限度

1. I'll meet you there, but you must keep time.
   我将在那里和你碰头，但你要准时来。
2. The players at the back aren't keeping time.
   后面的演奏者没有跟上拍子。