Just the discipline of having to put your thoughts in order with somebody else is very useful thing.
The ocean feeds millions, and it's our duty to ensure it continues to do so for generations to come.
煤炭的未来在于更清洁的技术和更智能的资源管理。
一个公司的强大程度取决于它对社区的承诺。
The most beautiful words in the English language aren't "I love you" but "it's benign."