他们从出生到现在几乎从来没有吃饱过。

They scarce ever had their stomachs full in their lives.

youdao

这是我从出生到现在经历过最可怕的事。

This was, by far, the most terrifying event of my life.

youdao

因为他们在我们出生到现在总是默默无闻地为我们付出。

Because they are in our birth to now always quietly pay for us.

youdao

The expected life spans increased dramatically in the last couple of hundred years until now, for people that were born when you were born you can expect to live to be 80 years old, a doubling in life span, fairly dramatic.

从几百年前到现在,预期寿命显著增长了,你们同期出生的那批人,能够活到八十岁,预期寿命增长了一倍,令人印象深刻

耶鲁公开课 - 生物医学工程探索课程节选