Dear Dr.方 方教授：

hello!您好

this is 石坂達 !我是石坂達。

as you know, we members in this lab really welcome you!如您所知，我们实验室的所有人员都很欢迎您的到来。

I am sorry that I could not attend the welcome party.很抱歉无法参加欢迎您到来的聚会。

Anyway,　I am really looking forward to working with you!总之，我非常期待能和您一起共事！

Dear Dr.方 亲爱的方

hello! 你好

this is 石坂達 ! 我是石坂達

as you know, we members in this lab really welcome you! 正如你所知道的那样，我们全体实验室的成员热情的欢迎你

I am sorry that I could not attend the welcome party. 很遗憾，我不能出席欢迎仪式

Anyway,　I am really looking forward to working with you! 不管怎样，我很期待和你一起工作

方教授：

很抱歉，我不能参加您的欢迎派对。

但是，我真心期待和您一起工作。