苦楚

tā mǎn fù kǔ chǔ dàn wú chù qīng sù

他满腹苦楚，但无处倾诉。

He is full of misery while finding nowhere to pour it out.

yǎn shì kǔ chǔ

掩饰苦楚

bear one's misery

zhè yī háng yè de mò luò gěi shù yǐ qiān jì xīn kǔ jīng yíng de shāng fàn dài lái le nán yán de kǔ chǔ

这一行业的没落给数以千计辛苦经营的商贩带来了难言的苦楚。

The demise of the industry has caused untold misery to thousands of hard-working tradesmen.