He had been behaving very meanly to his girlfriend.是什么意思？

He had been behaving very meanly to his girlfriend.

他对女朋友一直非常刻薄。

he

pron. 他，它，一个人；n. 雄性动物；

例句
Logic had prevailed and he had abandoned the idea.
最终理智占了上风，他打消了那个念头。

had

v. 有（ have的过去式和过去分词 ），（亲属关系中）接受，拿，买到；

例句
He claimed that his parents had abandoned him...
他声称父母遗弃了他。

been

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的过去分词 ），在，存在，不受干扰，去过了，be的过去分词；

例句
Have you been able to have any kind of contact?...
你联系上了吗？

behaving

v. （行为或举止）表现( behave的现在分词 )，工作，（使）守规矩；

例句
I couldn't believe these people were behaving in this way...
我难以相信这些人竟会有这种举动。

very

adj. 很，非常，恰好是，正是，十足的，特有的；adv. 很，非常，充分，完全；

例句
Most people have very little difficulty in seeing why a Van Gogh is a work of genius.
多数人不难理解为什么凡·高的作品是天才之作。

meanly

adv. 卑贱地，吝啬地，简陋地；

例句
His demagogues, who bear names like Aaron Blue - Skin, are as meanly truculent as Cooper's Anti - Renters.
他笔下那些煽风点火的政客,诸如蓝皮艾伦之流, 卑鄙残忍不下于库珀的 抗 租者.

to

prep. 向，朝着，到，关于，属于；adv. 朝一个方向的，到某种状态，关闭；

例句
I suggest you leave it to an expert...
我建议你把它留给专家来解决。

his

pron. (he的所有格)他的，(he的物主代词)他的东西；det. 属于他的，用于名词前，自己的，指某人的，上帝的；

例句
He claimed that his parents had abandoned him...
他声称父母遗弃了他。

girlfriend

n. 女朋友，女性朋友；

例句
His girlfriend had an abortion.
他的女朋友做了流产。