The meeting will be held at 2 p.m. on the nose.

　　会议将于下午两点整开始。

　　on the nose直译过来就是：“在鼻子上”，这个短语的正确意思是：“准确地”。因此，当美国人说"The meeting will be held at 2 p.m. on the nose."时，他/她要表达的意思就是:"The meeting will start at 2 p.m. sharp."、"We will have a meeting at exactly 2 p.m.."。

　　情景对白：

　　Terry: There's a meeting this afternoon. Do you remember when it is?

　　泰瑞：今天下午有个会议，你还记得是几点吗？

　　Benjamin: The meeting will be held at 2 p.m. on the nose.

　　本杰明：会议将于下午两点整开始。

　　搭配句积累：

　　①Can you tell me when the meeting will be held?

　　你能告诉我会议几点开始吗？

　　②What did the group leader inform us?

　　组长刚才通知我们什么？

　　③What did you say just now? I didn't hear you.

　　你刚才说什么？我没听见。

　　④Take it easy. There is enough time left.

　　别着急慢慢来。剩下的时间足够了。