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
How much does a return ticket cost?
返程票多少钱？
I enclosed some photographs in my letter.
我在信封里装了一些相片。
'I was in my office as usual,' answered the Ambassador.
“我和往常一样，在办公室里，”大使回答说。