1、When we frown, we tighten up our faces and our bodies become tense.
當(dāng)我們皺眉的時(shí)候，我們繃緊的臉上，我們的身體變得緊張。

2、Until this week, every attempt to tighten up the law had failed.
到本周為止，一切嚴(yán)格執(zhí)法的努力都失敗了。

3、Republicans want to tighten up the testing part, but not to spend much more money.
共和黨人想加強(qiáng)這種測(cè)試，但是卻不想在這個(gè)上面畫更多的錢。

4、Tighten up the packing gland on the swivel.
緊一下水龍頭沖管盤根。

5、At present there is little pressure to tighten up the industry.
目前，此行業(yè)被收緊的壓力極小。

6、He said he would take steps to tighten up the law.
他說他將采取措施使法律更嚴(yán)格有效。

7、Then tighten up the 4 screws.
然后鎖緊那4顆螺絲。

8、His efforts to tighten up quality control led to a commercial coup.
他努力加強(qiáng)質(zhì)量把關(guān)，贏得了巨大的商業(yè)成功。

9、Use the trimmer to easily tighten up your beard, mustache, goatee and neckline.
使用微調(diào)，輕松地收緊你的胡子，胡子，山羊胡子和領(lǐng)口。

10、He says he will take step to tighten up the administration
他說他將采取措施加強(qiáng)行政管理。

11、You want to tighten up the kevlar, OK? All right. Offer still stands.
你應(yīng)該穿防彈衣的，好嗎？好吧，飛機(jī)的事別忘了。

12、We would better tighten up the ropes a bit
我們最好把繩子拉緊一點(diǎn)。

13、After gear box is reinstalled, just tighten up the screws and washers with even force.
重新安裝齒輪箱將跟螺絲及華司用力平均鎖緊即可。

14、A conference was held to recoganize and tighten up a local government
召開了一個(gè)會(huì)議改組和加強(qiáng)地方政府。

15、Why does China tighten up its visa policies?
為什么中國收緊了簽證政策？

16、We would better tighten up the ropes a bit.
我們最好把繩子拉緊一點(diǎn)。

17、Will she continue to use Foursquare, or at least tighten up her privacy Settings?
她是否會(huì)繼續(xù)使用Fours quare，還是會(huì)調(diào)高隱私設(shè)置？

18、It's important to tighten up the wheels properly, otherwise they vibrate loose and fall off.
把車輪擰緊很重要，否則它們會(huì)振動(dòng)而松脫。

19、A conference was held to recoganize and tighten up a local government.
召開了一個(gè)會(huì)議改組和加強(qiáng)地方政府。