gruff

例句：

1. 1. The gruff old man was always a bit of a surprise.
   那个粗鲁的老男人总是让人感到意外。
2. 2. He's gruff with everyone, but he has a good heart.
   他对每个人都很粗鲁，但他有一颗善良的心。
3. 3. The gruff voice made me jump.
   那粗鲁的声音让我吓了一跳。