Most North Americans want to stay young.

大多数的北美人希望永远保持年轻。

My biggest dream is to stay young forever.

我最大的理想就是青春不朽。

The brain needs to be active to stay young and develop new connections.

大脑要靠活跃来保持年轻并建立新的联系。

Most westerners want to stay young because old age is not a happy time.

多数西方人都想保持年轻,因为老年时光不快乐.

If one to stay young both mentally and physically, what do you suggest he do?

如果一个人保持年轻的身心，你有什么建议，他做的呢？

If you smooth this special cream on every night, your skin will stay young - looking.

如果你每天晚上抹点这种特殊的护肤霜, 那么你的皮肤就会保持青春.

If there were apotion that would allow you to stay young forever, would youtake it?

如果有长生不老药，有人愿意吃吗？

Maybe Dracula was on to something! So what do you think? Would you want to stay young forever?

也许德古拉有什么了不起的！你是怎么想的？你想永远年轻吗？

The rent is due, buddy. So, maybe a way to stay young is to simply find a way to replenish the telomeres?

交房租了，兄弟。所以，也许保持年轻的方法就是找到一种补充端粒的方法？

Meanwhile, the rich because of superoxide dismutase and vitamin C, E, is an incredible stay young medicine.

同时，因其含有丰富的超氧化物歧化酶及维生素C、E，是不可多得的抗衰老良药。