They heard him give a loud shout of astonishment.是什么意思？

They heard him give a loud shout of astonishment.

他们听见他惊奇地大叫一声。

they

pron. 他/她/它们，人们，大家，政府，当局，她们；

例句
The storms had abated by the time they rounded Cape Horn.
他们绕过合恩角时，暴风雨已经减弱。

heard

v. 听到，听见( hear的过去式和过去分词 )，听说，得知，听取；

例句
He acted as if he hadn't heard any of it...
他表现得好像对此毫不知情。

him

pron. (he的宾格)他；

例句
They said goodbye to him as he got aboard the train at Union Station.
当他在联合火车站登上火车之际，他们向他道别。

give

vt.& vi. 给予，赠送，作出；vt. 供给，产生，举办，（为购买某物或做某事而）支付；vi. （物体）塌下，让步；n. 伸展性，弹性；

例句
We closed our offices at 2:00 p.m. to give employees time to absorb the bad news.
我们下午两点就放工了，以便给员工时间来慢慢接受这一坏消息。

loud

adj. 响亮的，大声的，高声的，响亮的，洪亮的，高亢的，高声的，激烈的，刺眼的，太招摇的；adv. 大声地，高声地，响亮地；

例句
The entire audience broke into loud applause...
全场观众爆发出热烈的掌声。

shout

vt.& vi. 呼喊，叫喊，高声说或发出喊叫声；n. 大叫，大叫着说，呐喊；

例句
They began to curse and shout in a babble of languages.
他们开始用不同的语言叽里咕噜地谩骂吵嚷起来。

of

prep. 关于，属于…的，由…制成；aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气]；

例句
He did have a real knowledge of the country...
他对该国的确知之甚多。

astonishment

n. 惊讶，惊奇，令人惊讶的事物或人；

例句
She confessed her astonishment at her light sentence when her father visited her at the jail.
父亲来探监时，她承认对自己受到的从轻判决感到诧异。