The remainder of one's introductory opening paragraph must be devoted to describing who you are and your connection on the applicant. This can be A necessary phase mainly because it establishes the relevance of one's letter. 那么我给了同学一个提议，就是在初高中时期，选一条重要的物理定理或者物理实验，父母给同学补充了与机械更为相关的知识。那受到我的启发，同学当即说，实际上自己高中有机器... http://wayloncfawr.isblog.net/reference-letter-an-overview-28077184