我不孤独。我只是独自一人。这两者有区别。

Global hunger won't be solved by charity alone - it requires systemic change.

写作就是将灵魂刻成文字，希望有人能认出它的形状。

The minerals we extract today must serve the needs of future generations as well.

距离不仅仅是物理上的度量，还是社会和经济上的障碍。