He was swinging his arms.是什么意思？

He was swinging his arms.

他在摇摆手臂。

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。

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。

swinging

adj. 愉快活跃的，多姿多彩的；v. （使）摇摆( swing的现在分词 )，（使）摇荡，（使）旋转，（使）突然转向；

例句
The emphasis is swinging away from simply finding cures for illness to ways of preventing illness in the first place...
重点正从简单地对症下药转移到先期预防的方法上来。

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。

arms

n. 武器，战争，臂，纹章，臂( arm的名词复数 )，武器，[复数]战事，权力；

例句
Helen threw her arms about him...
海伦张开双臂拥抱他。