keep的过去式 kept；
keepv.(使)保持，处于；继续，重复(做某事)；使耽搁；
n.生活必需品；生活费用；城堡主楼
Keep going like that ─ you\'re doing fine.
就这样做下去——你做得蛮不错嘛。
I said I\'d go, just to keep him happy.
我说过我要去只是为了让他高兴。
I\'m sure she\'s keeping something back from us.
我肯定她有什么事瞒着我们。
水利万物而不争,
而万物莫能与之争。
