Resume and letter are mailed flat in a businessenvelope (first choice) or neatly folded into thirds with the resume on top of the letter.
简历和求职信平放（无折叠）在一个商业信封里（第一选择）或整齐的折叠起三分之二放在信封里。
2
Taped to the top of one was a small padded envelope. to another was taped a businessenvelope addressed to her and carrying the law firm's return address.
一只盒子顶端用胶条粘着一个厚信封，另一个盒子上有一封公文信，收信人是她，寄信人是一家法律事务所。
3
Let's say you take a picture at your office that has a business card or envelope with your home address or some kind of sensitive information visible in the background.