tighten
英 ['ta?t(?)n]
美['ta?tn]
- vt. 變緊；使變緊
- vi. 繃緊；變緊
考試真題
- They had to tighten their belts.
出自-2012年12月閱讀原文
- Health and environmental advocates have long urged U.S.government agencies to tighten the use of some of the 11 chemicals the report cites and called for more studies on their long-term effects.
2015年12月六級真題（第一套）閱讀 Section A
- You can expect that noose (束縛) to continue to tighten.
2017年12月六級真題（第三套）閱讀 Section B
- Nations would not need to tighten their emissions targets.
2016年高考英語上海卷 閱讀理解 閱讀B 選項(xiàng)
- Now, several states are moving to tighten laws by adding new regulations for opting out.
2017年高考英語北京卷 閱讀理解 閱讀C 原文
- To meet this minimum goal, the agreement requires countries to tighten emissions targets every five years.
2016年高考英語上海卷 閱讀理解 閱讀B 原文