The two sentences below convey the same conceptual meaning, but there is difference in their overall meaning. What different meaning do these two sentences convey?Mr. Black donated the first prize.The first prize was donated by Mr. Black.

How are introductions conducted in English?

Explain the functions nonverbal messages perform in human communication.

你对他期望过高了。干这活他还是新手呢。

天网恢恢，疏而不漏。

饭菜不好，请大家随便吃。

Please return the book to me as soon as you’ve read it.

—Hasn’t he approved your plan?

—Yes, he has.

You’re invited to come to my house. (用敬语翻译)

What does the phrase “waving a red flag” mean?

What is body language?