Jim's treatment was harsh and undeserved.是什么意思？

Jim's treatment was harsh and undeserved.

吉姆受到了不应有的苛刻待遇。

treatment

n. 治疗，疗法，处理，待遇，对待；

例句
He was admitted yesterday for treatment of blood clots in his lungs.
他昨天入院治疗肺部的血块。

was

v. 用来表示某人或某物即主语本身，用来表示某人或某物属于某一群体或有某种性质（ be的过去式 ），在，存在，不受干扰；

例句
There was a terrible sadness in her eyes...
她眼神中流露出深深的悲伤。

harsh

adj. 粗糙的，刺耳的，严厉的，严格的，残酷的；

例句
His independence had been forged on the anvil of a harsh environment.
他的独立性是在艰苦的环境中锤炼出来的。

and

conj. 和，与，而且，于是，然后，因此；

例句
I spend a lot on expensive jewelry and clothing...
我花很多钱购买昂贵的首饰和衣服。

undeserved

adj. 不恰当的，不应得的；

例句
Douglas has an undeserved reputation for being dull and dry...
道格拉斯呆板无趣的名声并不副实。