词组短语
tighten up加强；使紧密；拉紧；使更牢固
tighten one's belt节约度日；束紧腰带
同近义词辨析
tighten, focus, intensify, fasten
tighten, intensify, fasten
tighten加紧，收紧，侧重强调数量，活动，情感，不和control搭配；
双语例句
用作及物动词(vt.)
- He tightened his grip on her arm.
他紧抓她的手臂。 - The plumber take out a wrench and tighten the bolt.
修水管的工人拿出一把扳手拧紧了螺栓。 - This month we have to tighten our belts.
这个月我不得不勒紧裤腰带过日子。 - While holding down on the cone, tighten the subbase screws.
用手压住漏斗，拧紧座垫固定螺丝。 - If table index shafts are loose, tighten mounting bolts.
如果台面索引轴松动，拧紧固定螺栓。
用作不及物动词(vi.)
- This screw needs tightening.
这螺丝钉需要再拧紧些。 - Controls in the city have gradually tightened.
对这个城市的控制逐渐加强。
权威例句
Does smoking tighten the gut?Hotels make Internet free but tighten cancellation policiesPlans in Houston and N.Y.C. Would Tighten Promotion Rules - Education WeekUsing Bypass to Tighten WCET Estimates for Multi-Core Processors with Shared Instruction CachesTighten control of power consumption per ton of coal treated for improvement of economic performance of enterpriseThe use of nonablative radiofrequency technology to tighten the lower face and neckThe use of nonablative radiofrequency technology to tighten the lower face and neck.STERNUM SUTURING STAPLE AND APPARATUS ADAPTED TO POSITION AND TIGHTEN THE SAMEThe forming mechanism of over-pressure gas pools in Jurassic tighten red beds of Chuanxi Sag, ChinaDISAPPEARANCE OF STOCKS LIKELY TO TIGHTEN SPREADS Wheat harvest has come and (mostly) gone. Yields were somewhat disappointing a...
