1、I was delighted/glad to receive your letter.
很高兴收到你的来信。
2、Your letter came to me this morning.
我今天早上收到了你的来信。
3、I have received your letter of June the 29th.
我收到了你于6月29日的来信。
4、How nice to hear from you again.
很高兴再次收到你的来信。
5、How is it going?
最近怎么样?
How nice to hear from you again.
很高兴再次收到你的回信
Let me tell you something about the activity.
让我告诉你一些关于这次活动的细节
I‘m glad to have received your letter of Apr. 9th.[/color]
很高兴收到你在4月9号的来信
I‘m pleased to hear that you’re coming to China for a visit.
很高兴得知你将来拜访中国