Try harder next time. 下次再努力吧。
Look on the bright side. 你得看到事情好的一面。
Don’t take it too seriously! 别看得那么严重!
Don’t give up. Beat your brains out. 别气馁!尽力去做
Nobody is without his fault. 没有人是十全十美的。
鼓励正在做某事的人：
Hang in there! 别松劲!
Don’t give up! 别认输!/别放弃!
Keep your chin up! 要有信心!
That’s the boy! / You’re doing fine. / You’re doing very well! 好样的。
Keep at it! / Keep on it! / Go on! 坚持下去!
鼓励准备做某事的人：
Just try it. / Just give it a try. / Come on, try it. 试试看。
You can do anything if you really want to. 只要你想做，你就一定能做得到。
Come on! / Cheer up! 打起精神来!
Do your best! / Do a good cheer! /(http://www.wdczx.cn) Beat your brains out. 尽力去做。1. Don't worry, be happy!
别担心，快乐点!
2. Look on the bright side.
看光明的一面。(往好的一面看。)
3. Take it easy, man. Its not that big of adeal.
放轻鬆，老兄。没什么大不了的。
4. Keep your chin up. Everything will be all right.
抬头挺胸(不要气馁)。一切会没问题的。
5. Be more optimistic! Its not the end of the world.
乐观一点!又不是世界末日。
6. Heaven will always leave a door open.
天堂永远留一扇开着的门。(天无绝人之路。)
7. Don't get down. Things will work out eventually.
别失望，事情最后总会有办法解决的。
8. Laugh, and the world will laugh with you.
如果你笑(乐观)，世界也会陪你一块欢笑。
9. Hang in there! / Stick to it! The victory will go to you in theend.
坚持下去，胜利最后会属于你的。
10. Life is full of trial and error. One failure doesn't mean you're out of the picture.
人生充满了尝试与错误。一次失败不代表你就出局了。