If

If you don't like the scene you are in,

If you are unhappy, if you are lonely,

If you don't feel that things are happening,

Change your scene,

Paint a new backdrop,

Surround yourself with new actor.

假如

假如你厌倦了你周围的布景，

假如你不开心，假如你孤独，

假如你觉得该发生的事情还没有发生，

那就换掉那幅陈旧的布景，

换上崭新的幕布，

在你的身边换上新演员。