科学家之间的合作是解决复杂问题的关键。

The world has the technology - either available or well advanced in the research pipeline - to feed on a sustainable basis a population of 10 billion people.

解释：只要犯了罪，即使地位再高，也应受到处罚。

She walks in beauty, like the night

重要的不是车，而是开车的人。