没有风浪，就不能显示帆的本色；没有曲折，就无法品味人生的乐趣。

There is no wind, can't show the essence of the sail; no twists and turns, will not be able to taste the pleasure of life.

youdao

该显示器盖子可以抵御作用力以及当它拿起一个优势，它在几乎没有曲折。

The display lid can resist the applied forces well when it's picked up at an edge and it barely twists.

youdao

⊙、没有风浪，就不能显示帆的本色； 没有曲折，就无法品味人生的乐趣。

Without the wind and waves, it can not show the true color of the sail;

youdao