Mr. A must have done something terrible because he has a hangdog look today.
Mr. A must have done something terrible because he has a hangdog look today.
先生一定做了什麽大错事，因为他今天有羞愧的脸色。
Mr. A must have done something terrible because he has a hangdog look today.
先生一定做了什麽大错事，因为他今天有羞愧的脸色。