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
What did you tell Grandpa?
那你是如何对爷爷说的呢？
Fred will be happy to come to your party.
佛列德可能欣然去参加你的派对。
but where had it come from?
但它是从哪儿来的呢？