如果不坚强，软弱给谁看。

If not strong, weak to whom.

youdao

地球确实比我们想象的要坚强得多，但是如果我们不采取些行动，继续在我们的蓝色星球上改变那片蓝色的区域，我们就相当于是在做一次后果不可挽回的冒险。

Earth is often tougher than we think, but if we don't do something, we really do risk irrevocably altering the blue in our blue planet.

youdao

如果追求是苦，这是坚强还是执迷不悔？

If my seeking is bitter, is it tough or still cherished?

youdao