The streets were dark with something more than night.

翻译：机遇稍纵即逝，看到合适的时机却犹豫不前，最终只会留下悔恨，该行动时要果断。

反对森林砍伐的斗争是为人类的未来而战。

I am more interested in what can be done with the knowledge than in the knowledge itself.

企业的韧性来自于能源来源和战略的多样化。