Cheer up!
振作起来!
Pull yourself together!
重新振作起来。
Do a good job!
好好干!
Take a chance!
给自己一次机会碰碰运气吧!
Hang in there!
别松劲!
Try harder!
再加把劲!
Don't give up!
别认输!/别放弃!
You can do it!
你可以的!
You can do anything if you really want to.
想做你一定能做得到。
There's a chance.
这是一个机会。