That same professor wrote a letter of reference for my transfer to a UC school, and then again for my graduate school applications.
也正是这位教授给我写了推荐信让我转去UC求学，后来我读研究生的时候也是这位导师帮我推荐。
2
With reference to your letter of Sep.21, 2004, we are glad to learn that you wish to enter into 1 trade relations with our corporation in the line of canned goods.
关于你方2004年9月21日来信，我们很高兴知道贵公司想在罐头食品业务方面同我们建立业务关系。
3
Get into the habit of asking for a letter of reference from someone who you have worked with who might be moving on and ask that person if they would be willing to serve as a verbal reference as well.