grunting

['grʌntiŋ]

adj. 咕哝的, 呼噜的
动词grunt的现在分词形式

例句与用法：

His only answer was a grunt.

他只咕哝了一声算是回答了。

I asked him what he thought, but he just grunted.

我问他在想什么，他只哼了一声。

He gave a grunt of approval.

他咕噜了一声表示同意。

He grunted as the bullet hit him.

子弹击中他时他疼得哼了出来。