vi.

1. （猪等）作呼噜声
2. 咕哝，发哼声
   He grunted in discontent.

   他不满地哼了一声。

vt.

1. 咕哝着表示；咕哝着说[（+out）][+that]
   The boy grunted an apology.

   男孩咕哝着说了声对不起。

n.[C]

1. （猪等的）呼噜声
2. 嘀咕声，哼声
   He lifted the heavy suitcase with a grunt.

   他咕噜着把沉重的提箱拎了起来。

3. 【美】【口】普通工作人员
4. 【俚】美国步兵

v.

1. (of an animal, especially a pig) make a low, short guttural sound.
2. make a low inarticulate sound to express effort or indicate assent.

n.

1. a grunting sound.
2. N. Amer. informal a low-ranking soldier or unskilled worker.
3. Brit. informal power, especially in a motor vehicle.
4. an edible fish of tropical coasts and reefs, able to make a loud noise. [Family Pomadasyidae: many species.]