顺境

tā suì yǐ hòu jiàn rù shùn jìng

他30岁以后，渐入顺境。

He gradually slipped into easier circumstances after thirty years old.

chǔ yú shùn jìng

处于顺境

be in easy or favourable circumstances

zài shùn jìng de shí hou wǒ men yào jū ān sī wēi

在顺境的时候，我们要居安思危。

In times of prosperity, we have to be prepared for adversity.

nì jìng zhōng bù chén lún shùn jìng zhōng bù xiè dài

逆境中不沉沦，顺境中不懈怠！

Don't sink in adversity and don't slack in prosperity!