他的心怦怦跳,似乎被吓坏了。用英语怎么说？

他的心怦怦跳,似乎被吓坏了。

His heart was pounding, as if he were frightened.

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。

heart

n. 心，心脏，感情，要点，胸部；vt. 鼓励，激励；vi. 结心；

例句
...abnormal heart rhythms and high anxiety levels.
心律不齐和高度焦虑

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。

pounding

n. 重击，重击声；v. 连续重击( pound的现在分词 )，咚咚地走，（持续地）苦干，（驾舟时）拍打（水面）；

例句
'Let's take a ten-minute recess', the judge said, pounding his gavel.
“现在休庭10分钟。”法官敲了一记木槌说道。

as

adv. 同样地，一样地，例如；prep. 作为，以…的身份，如

例句
As far as I can recall, Patti was a Smith.
我记得帕蒂是姓史密斯的。

if

conj. 如果，倘若，即使，〈口〉是否，假设；n. 条件，设想；

例句
She was old enough to absent herself from the lunch table if she chose...
她长大了，可以自己做主不来吃午餐了。

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。

were

be的过去时复数和第二人称单数形式，有时代替 was,用于条件从句、动词 wish 之后等；

例句
Shops, houses, and vehicles were set ablaze.
店铺、房子和车辆全都陷于火海。

frightened

adj. 害怕的，受惊的；v. （使）惊恐( frighten的过去式和过去分词)，吓唬；

例句
I was too tired and frightened to find comfort in that familiar promise.
我既疲惫又恐惧，就连那熟悉的承诺都无法让我感到安慰。