Never risk more than you can afford to lose.

小说是一面镜子，不仅反映世界，也反映读者的灵魂。

体育教育的目标是发展完整的人，而不仅仅是他的身体。

The challenge for modern states is to maintain their legitimacy while also being effective in providing services and maintaining order.

如果你不能保持灵活的思路，就会抓狂，忽视解决问题的其他可能性。