He was munching an apple.是什么意思？

He was munching an apple.

他在津津有味地嚼着苹果.

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。

munching

v. 用力咀嚼（某物），大嚼( munch的现在分词 )；

例句
Joe's other peculiarity was that he was constantly munching hard candy.
乔还有一个怪癖，就是喜欢不停地嚼硬糖。

an

art. 一（在元音字母前代替不定代词a），一任一某一，一个；

例句
He started eating an apple...
他开始吃苹果。

apple

n. 苹果，苹果树，苹果公司；

例句
Penny's only son was the apple of her eye.
彭妮的独子是她的心肝宝贝。