We can't just do things the way they've always been done; progress demands change.
We all owe death a life.
跨行业合作是解决世界上最严峻挑战的关键。
免疫系统就像一把双刃剑;它可以对抗癌症,但也需要被控制。
我不能把你许配给任何不那么值得的人。