He thought for a moment, stroking his well-defined jaw.是什么意思？

He thought for a moment, stroking his well-defined jaw.

他摸着自己轮廓分明的下巴想了一会儿。

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。

thought

n. 思想，想法，关心，思索；v. 想（ think的过去式和过去分词），思索，以为，认为；

例句
This was clearly a failure by someone who thought he was above failure...
这显然是认为自己根本不会失败的人所遭遇的一次失败。

for

prep. 为，为了，倾向于，关于，当作；conj. 因为，由于；

例句
I've come looking for a bit of advice.
我特来讨教。

moment

n. 瞬间，片刻，时刻，重要，紧要，[物]力矩；

例句
For a moment a shadow seemed to pass across Roy's face.
一瞬间罗伊脸上似乎闪过一丝忧伤。

stroking

按抚法；

例句
He thought for a moment, stroking his well-defined jaw...
他摸着自己轮廓分明的下巴想了一会儿。

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。

jaw

n. 下巴，颌，唠叨，狭窄入口；vi. 闲谈，唠唠叨叨，喋喋不休，教训；

例句
Patsy had to clench her jaw to suppress her anger...
帕奇只得咬紧牙关压住怒气。