tighten up meaning in Chinese

拉紧
使紧密
振作起来并发挥更好的技术以扭转被动局面

It needs tightening up a little .
它还需要再收紧些。
The police are tightening up on drunken driving .
警方目前采取严厉手段对付醉酒驾车行为。
It only needed a minor adjustment : a turn of a screw here , a little tightening up there , a drop of oil and it would be as good as new .
它只需小小的调整而已：这里拧拧某个螺钉，那里上紧些，滴上一滴润滑油，这样它就和新的一样了。
As far as i could see , it only needed a minor adjustment : a turn of a screw here , a little tightening up there , a drop of oil and it would be as good as new .
就我所见，它只需小小的调整而已：这里拧拧某个螺钉，那里上紧些，滴上一滴润滑油，这样它就和新的一样了。
She ' s got real beauty . - tighten up your pants
-她真的很漂亮-令你的底裤绷紧吗

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