He talked to his friends in a gruff voice.

他用低沉的声音和朋友交谈事情。

The young man was condemned for his gruff behavior.

这个年轻人因其粗暴行为受到了谴责。

He shouted in a gruff voice.

他用粗哑的声音喊道。

His gruff exterior concealed one of the kindest hearts.

他粗暴的外表下藏有一颗最善良的心

He could be gruff and monosyllabic.

他说话难听，且少言寡语。

His gruff exterior concealed one of the kindest hearts.

他不友好的外表下藏着一颗最善良的心。

Beneath his gruff exterior, he's really very kind-hearted.

他外表冷漠，心地却十分善良。

He picked up the phone expecting to hear the chairman's gruff voice.

他拿起电话等着听主席那粗哑的声音。

"Now, the VERY next time this happens," said a gruff and suspicious voice, "I shall be exceedingly angry."

“嗨，如果再发生这种事，”一个粗哑而带着猜疑的声音说，“我会非常生气的。”