動詞 grunt:

1. issue a grunting, low, animal-like noise
   同義詞：grunt

形容詞 grunting:

1. making short inarticulate guttural sounds as of effort expended

1. His only answer was a grunt.
   他只咕噥了一聲算是回答了。
2. I asked him what he thought, but he just grunted.
   我問他在想什么，他只哼了一聲。
3. He gave a grunt of approval.
   他咕嚕了一聲表示同意。
4. He grunted as the bullet hit him.
   子彈擊中他時他疼得哼了出來。