And no grown-ups will ever understand that this is a matter of so much importance!
合作是关键——没有任何一家公司或国家能够独自保护海洋。
Every problem in NP can be reduced to the satisfiability problem, which is the cornerstone of computational complexity theory.
理解复利的力量以及获取复利的难度，是理解许多事情的核心所在。
The art of the past is being mystified because a privileged minority is striving to invent a history which can retrospectively justify the role of the ruling classes.