n.苦味；悲痛；怨恨

The medicine has a special bitterness. 这种药有一种特殊的苦味。

He doesn't like the taste of bitterness. 他不喜欢苦味。

After all the bitterness of the divorce, Mary had to pull herself together and ensure that her children survived the handicap of a broken home. 经历了离婚后的一切苦难，玛丽不得不振作起来，并确保其子女在分裂的家庭中继续在不利的条件下生存。

His leave, bring people clinking bitterness and endless longing. 他的离去,带给人们无比的悲痛和无尽的思念。

Bitterness gave his outlook a peculiar warp. 怨恨使他的观点带有一种古怪的偏见。

New arrivals mistake your sarcasm for bitterness. 新来的人把你的讽刺误解为愤恨。