I'm ashamed of that failure.

His behavior is enough to make one blush with shame.

His piano intermezzo was the highlight of the concert.

Ukanmuri is one of the radicals in kanji, representing a roof.

Octadecane is one of the important hydrocarbons in organic chemistry.

The benzene ring is a very important concept in organic chemistry.

He threw himself into the world of pleasure.

He found great pleasure in listening to music.

Inside the ear, there are semicircular canals to maintain balance.

He is good at translating classical literature into Classical Chinese.