| 单词 | tighten |
| 释义 | tighten 构词法3100 全国卷频次：0 /ˈtaɪtn/ v. tightens 0 tightening 2 tightened 0 使变紧，使绷紧 高考真题原句提选：Gifts tighten personal relationships and provide a means of communication between loved ones.礼物可以拉近人与人之间的关系，并为亲人之间提供一种沟通方式。In no time he wrapped a cloth tightly around his arm to stop the poison spreading to his heart.他立即用布紧紧缠住手臂，阻止毒液向心脏蔓延。To meet this minimum goal, the Agreement requires countries to tighten emissions (排放) targets every five years.为了实现这一最低目标，该协议要求各国每五年收紧一次排放目标。 |
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