现在是过去卷起准备行动，过去是现在展开以便理解。

The interplay between theory and observation is what advances astrophysics.

In business, the only constant is change, and adaptability is our greatest asset.

黑云受到光的接吻时，就变成了天上的花朵。

海洋的健康直接关系到地球和我们子孙后代的健康。