Do not worry. Be happy!

不要担心。要快乐！

Do not worry about time. Do not rush.

不要担心时间不够，不要过于匆忙。仔细地做每道题，往往更省时间。

Do not worry, it's not paranoia.

别担心，这并非偏执狂。

Please do not worry, though.

不过，请不必为此担心。

Evening games do not worry us.

我们不担心晚上比赛。

So do not worry too much boost.

所以不必担心会不会喂得太勤。

I do not worry about doomsday.

我不担心世界末日。

Do not worry. It will be like play.

别担心，它就像个游戏。

Well, do not worry, Euler did not either!

哦，别担心，欧拉没有！

Hairdre er: Sorry, but do not worry.

理发师：真对不起，不过别担心。