甘苦

wǒ men tóng gān kǔ gòng huàn nàn

我们同甘苦，共患难。

We share the joys and sorrows and go through thick and thin together.

bèi cháng gān kǔ

倍尝甘苦

drink both the cups of pleasure and pain to the dregs

hé qún zhòng gòng gān kǔ

和群众共甘苦

share in the sorrow and joy of the masses

zhī dào qí zhōng de gān kǔ

知道其中的甘苦

know well all the trials and tribulations

chuàng xīn de gān kǔ

创新的甘苦

the pain of creativity

ruò fēi qīn shēn jīng lì nǎ lǐ zhī dào qí zhōng gān kǔ

若非亲身经历，哪里知道其中甘苦。

You cannot appreciate the difficulty except through personal experience.