译文：不害怕老虎生了三张口会吃人，就担心世间的人会有两面的心思。赏析：心口不一的人，表面上对人笑脸相迎，背地里却干着损人利己的事。

每一个项目都是一次新的冒险，一个新的挑战。

The companies that will thrive in the future are those that serve society.

教育是可持续林业实践生长的种子。

If economists could manage to get themselves thought of as humble， competent people on a level with dentists， that would be splendid.

能源转型不仅仅是燃料的转换，更是整个系统和思维方式的转变。