There usually has to be a good reason for extension. 我请求延期一周,我会努力完成的。 I'd like one week extra.I'll work hard to get it finished. 我想延期9天差不多了,你要写一封简单的申请信,送到我的办公室,我会批准的。 I think a nine—day extension will be enough.I'll need you to write a simple letter requesting a nine—day extension.Send to this office and I will approve it. 你要知道申请延期会记人档案的。 Requests for extensions have to go into student's files, you understand. 我已经来了两个月了,过去的三周我必须找一个新的住处,直到上周我才搬进新住处,但是耽误了很多时间。 I have been here for two months now, in the last three weeks I have had to find a new place to live.I moved into the new place only last week.It has taken a lot of time I'm afraid. 还有一个问题是图书馆的期刊总是找不到,即使那些不许外借的也没有。 One of the added problems is that the journals are not always available,even though they are on closed reserve in the library.