Collaboration across borders is essential to combat illegal logging.
跨境合作对于打击非法采伐至关重要。
当你解决一个数学问题时，你不仅得到了答案，还理解了为什么这是答案。
The design of algorithms is both an art and a science.
我们最爱的故事会永远活在我们心中。
Over time, our emerging high-usage products will likely generate significant new revenue streams for Google as well as for our partners, just as search does today.