01.One for all, all for one.
团结一致，齐心协力。
02.Stay optimistic./Keep your chin up.
困难时要保持乐观的态度/毫不气馁。
03.Hard as a rock./Hard as steel./ Solid as a rock. /Rock solid.
坚如磐石。
04.Find a needle in a hay stack.
大海捞针。
05.You can't back out now, it is too late.
太迟了，你不能退出了。
06.She had a bad cold．
她得了重感冒。
07.Better days are coming./ Better times are ahead. /Happy days are near. 
好日子快来了。
08.Completely foreign./All Greek to me.
完全听不懂。/听不懂你在说什么。
09.Be true to yourself。
实事求是!
10.As if there is no tomorrow. 
就好像到世界末日了。
11.Wear your heart on your sleeve.
感情外露的人。