生于忧患，死于安乐，要居安思危，有备无患的英文：
One prospers in worries and hardships and perishes in ease and comfort.We must think of danger in times of saftely and always be prepared for the worst.

one是什么意思：
num. 一；同一个、最重要的一个
det. 代替a或an，表示强调；某位（用于不太熟悉之人的姓名之前）
pron. 任何人；一个人；一个事物；其中的一个人

One, Taipei, one way.
台北单程票一张。

This one is not a spoof.
这个就不是开玩笑了。

One and one make(s) two.
一加一等于二。

prospers是什么意思：
v. （使）繁荣，昌盛；（使）成功

Much effort, much prosperity.
愈努力就愈成功。

Cheats never prosper
骗人发不了财

In prosperity think of adversity
居安思危

worries是什么意思：
v. （使）烦恼，担心；折磨；撕咬
n. 烦恼，担心

His face was lined with worry.
忧虑使他脸上布满了皱纹。

To be vexed or troubled; worry.
被激怒或烦扰；担心

His face was lined with worry.
忧虑使他脸上布满了皱纹。