彼は罪滅ぼしに難行苦行をしている。の英語

He is doing penance.

He makes nothing of hardships―makes light of hardships.

He now repents of evil-doing.

He muddled through the difficulty.

He chafes at criticism.

He runs away from difficulties.

He will cope well with difficulties.

He was impatient under his sufferings.

He has got over the trouble.

He was patient of hardships.

He made his way through difficulties.

He made his way though difficulties.

He has gone through many hardships―gone through much.

He can wriggle out of any difficulty.

He pushed on in spite of the difficulties.

He wangled himself [his way] out of the difficulty.

the action of using something as a pretext to make a sarcastic remark

Is he aware of the difficulty?

He is raising a big stink over a minor glitch.

He is sadly mistaken.

He will have everything his own way.

He bears his misfortune with fortitude.

He had to go through a lot of hardships.

He made nothing of hardship.

He got over his difficulties.

He had to go through a lot of hardships.

He is in trouble―in difficulties―in deep water―in hot water.

He is in trouble―in hot water-in deep waters―（財政困難なら）―in difficulties.

He uses vulgar language [expressions].

He has successfully overcome the difficulty.