The opportunity does not go hand in hand, so when they come, you’d better hold them.
我讨厌在飞机上醒来发现旁边有个水瓶,好像现在我必须对这个水瓶负责似的。
The United States is the most powerful country in the world, and it will remain so for the foreseeable future.
In computing, invariants are ephemeral.