He hurt his back playing squash.是什么意思？

He hurt his back playing squash.

他打壁球时背部受伤了。

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。

hurt

vt. 损害，使受伤，使伤心，使受皮肉之苦；vi. 疼痛，感到疼痛，受痛苦，有坏处，有害；n. 伤害，痛苦；adj. 受伤的，痛苦的，（受）损坏的；

例句
She is hurt and annoyed that the authorities have banned her from working with children.
当局禁止她从事照管儿童的工作，她为此感到很伤心也很恼怒。

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。

back

n. 背，背部，背面，反面，后面，后部，（椅子等的）靠

例句
He looked back at the abject, silent girl and repeated his question.
他转过头看着这个噤若寒蝉的女孩，又重复了一遍他的问题。

playing

v. 演奏( play的现在分词 )，演出，参加比赛，捉弄；

例句
By his own admission, he is not playing well...
他自己承认表现欠佳。

squash

vt. 挤进，将（某人[某物]）压扁，使沉默，平定（叛乱等）；vi. 挤入，受挤压，发出挤压声；n. （软式）墙网球，南瓜小果（主要种类为笋瓜 winter squash 和西葫芦 summer squash），果汁汽水，拥挤的人群；

例句
Sue is one of the new breed of British women squash players who are making a real impact...
休是英国新一代的女子壁球运动员，她们的影响正在显现出来。