Tightened
v. 收紧( tighten的过去式和过去分词 ); （使）变紧; （使）绷紧; 加紧
🗣️ 情景例句
I'd be glad to tell you what I think.
很高兴告诉你我的想法。
Thank you for your help.
谢谢您的帮助。
What are you doing?
你在干什么？