His arms ached and he grunted with the effort.他两只胳膊疼, 发出吃力的咕哝声。

The bear was grunting right outside our tent.熊就在我们的帐篷外发出咕噜咕噜的声音。

The driver grunted, convinced that Michael was crazy.司机低声咕哝着, 认为迈克尔发疯了。

He grunted an apology.他咕哝着道歉。

He grunted his thanks.他咕哝着表示感谢。

There were grunts of acknowledgement as the food arrived.食物送来的时候, 响起了一片咕咕哝哝的答谢声。

He replied with a grunt.他咕哝着答应了一声。

Chopper pilots were more gun-shy than most grunts.与大多数步兵相比, 直升机飞行员更害怕枪炮声。