世界真小.
Such a small world, isn't it?
It is a small world.
Small world!
You never know whom you will bump into.
就指望你了。
I'm counting on you.
You're my only hope.
想想办法吧！（别老是坐在那里）
Do something （about it）.
Don't just sit there.
船到桥头自然直。
Thing will work out.
It will work out.
Everything will be fine.