英 [ˈtaɪtn ʌp] 美 [ˈtaɪtn ʌp]
加强，收紧：变得更加严格或有效，或使（某事物）更加严格或有效。
... Nonetheless表示转折，however, yet, nevertheless, nonetheless这些词后面都表示转折。 tighten up使紧密;加强 come across偶然发现, 偶然遇见 ...
... tighten budget 紧缩预算 Tighten Up 拧紧 ; 使紧密 ; 绷紧一点 ; 拉紧 Then Tighten 然后紧固 ...
加强(tighten up), 此释义来源于网络辞典。
... tidy up 整理，收拾 tighten up 绷紧 tight-fisted a.吝啬的，舍不得花钱的 ...
Until this week, every attempt to tighten up the law had failed.
到本周为止，一切严格执法的努力都失败了。
It's important to tighten up the wheels properly, otherwise they vibrate loose and fall off.
把车轮拧紧很重要，否则它们会振动而松脱。
You want to tighten up the kevlar, OK?
你应该穿防弹衣的，好吗？
So that would mean that the Fed should be raising interest rates to try to tighten up the economy and bring the inflation rate down.
所以，这意味着,美联储应该提升利率,以试图加强经济,并且将通货膨胀率降低。
金融市场课程节选 : 耶鲁公开课
The Congress will also be asked to rubber-stamp moves to tighten up on friendly internationals.
So they're asking them to increase their capital requirements and tighten up their lending criteria.
WHITEHOUSE: President Obama Closes Forum on Jobs and Economic Growth
Mexican officials insist that attempts to tighten up their anti-drugs campaign have long been under way.