To each appearance， as it arises， we should oppose the equal appearance.

你不需要学位来成为作家。你只需要写作。

Innovation is the key to transforming the traditional coal industry into a modern and efficient sector.

国家是理性的行为者，他们总是会按照自己的利益行事。

Sustainability is not an option, it's a necessity.

如果你一直重读最后一章，你就无法开始人生的新篇章。