顺境的英文：
favourable circumstances

参考例句：

In smooth water
进入顺境

"Prosperity gains (or makes) friends, and adversity tries them"
顺境交朋友,逆境试真情

"Prosperity makes friends, and adversity tries them"
顺境交的朋友,逆境接受考验

Prosperity makes friends, adversity tries them.
顺境结交朋友，逆境考验朋友。

Mr. Huang has Been a good friend to me in adversity or in prosperity.
不管我处于逆境还是顺境，黄先生一直是我的好友。

In prosperity caution,in adversity patience
处顺境须谨慎，处逆境须忍耐

Prosperity doth best discover vice, but adversity doth discover virtue.
顺境时显现恶习，逆境时凸现美德

He was faithful to me in weal and woe.
不管是在顺境或是在逆境,他一直对我忠诚。

He will increase in strength and honor by struggling with adversity, which he will convert into prosperity.
与厄运抗争，他将增加他的精力并提高他的他的名誉，把逆境变为顺境。

He will increase in strength and honor by struggling with adversity, which he will convert into prosperity
与厄运抗争，他将增加他的精力并提高他的名誉，把逆境变为顺境。

favourable是什么意思：
adj. 给人好印象的；赞许的；有利的，顺利的

She bought favour with flattery.
她以阿谀奉承博得宠幸。

She bought favour with flattery.
她以阿谀奉承博得宠幸。

return a compliment/favour
回应赞语[报答恩惠]

He craved favour of the king.
他恳求国王恩赐。

Will you favour us with an encore?
为我们再演一个好吗？

circumstances是什么意思：
n. 条件，境遇，命运