You graduated from engineering school.

你是從工學院畢業的。

I dropped the letter in the mailbox on the corner.

我把信放到角落上的郵箱里。

To examine your skills and abilities still further, ask yourself this question: in the following three areas - skills with people, skills with information or skills with things - which are your best skills? Note that it is not enough to say to yourself,

在與人交往，獲取信息或處理事務這三個方面的技能中，你最擅長哪方面的技能？注意如果你對自己說"我喜歡和人們在一起工作"，這是不夠的，因為這是人性中的一部分。因此，重要的是考查帶給你極大滿足感的人際關系。例如，你也許善于勸說、指導、采訪、聆聽、教導或傳遞信息。