多項式時間歸約的概念對于理解NP完全問題的結構至關重要。
The concept of polynomial-time reduction is central to understanding the structure of NP-complete problems.
I was asked to act when I couldn't act. I was asked to sing 'Funny Face' when I couldn't sing, and dance with Fred Astaire when I couldn't dance. Do things that you don't know you can't do.
勞動力市場機構在塑造經濟結果方面發(fā)揮著關鍵作用。
活著就是為了改變世界，難道還有其他原因嗎？
Sustainability isn't an option; it's a responsibility we all share.
我訓練時就像我不是最好的，這樣我才能保持最好。
No one's actions can be completely understood unless they are seen in the context of that person's life as a whole.
外交不僅是國家之間的事務，也涉及到全球問題和全人類的利益。
我不需要別人的認可來做自己。