you'll

剑桥词典

short form of you will
（you will的缩略形式）
You'll remember to tell her, won't you? 你会记得告诉她，对吧？

例句

• You'll never guess what Ira's done.
• I hope you'll be happy here.
• You'll need to buy a thick coat .
• I think you'll pass the exam .
• You'll be met at the station .
返回 you'll