Plus, Tu is always singular. If you talk to more than one person, use vous.

Tu永远是单数，如果你和多个人交谈要用vous。

youdao

Si tu veux pas voir ce film, lequel veux-tu voir ? If you don't want to see this movie, which one do you want to see?

如果你不想看这部片，你想看哪部？

youdao

You can also contract tu + other verbs that begin with a vowel, such as t 'aimes or t 'ouvres, which replace tu aimes and tu ouvres.

你也可以将tu和其他元音开头的动词缩连，比如像t ' aimes或t ' ouvres，它们替换了tu aimes和tu ouvres。

youdao

Tu should only be used with people you know well, such as office colleagues.

ECONOMIST: Business travel

" But you don't hear "Et tu, Cornificie?

WSJ: Go Ahead and Name Her Rhiannon: Joe Queenan on Baby Names | Moving Targets

"As soon as you begin empathizing with your competitor, you may not have that killer instinct, " Tu told CNN.

CNN: December 6, 2012 -- Updated 1403 GMT (2203 HKT)