He had sensed his mother's unhappiness.是什么意思？

He had sensed his mother's unhappiness.

他感觉到了母亲的不悦。

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。

sensed

感觉，了解；

例句
He sensed the delicacy of the situation.
他感觉到了形势的微妙。

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。

unhappiness

n. 不快，痛苦，不幸；

例句
He could not bear to lay too much responsibility for the unhappiness of his later years on his own shoulders...
为自己晚景凄凉承担这么多责任，他接受不了。