收件人未知

dressed down───叱责；着朴素的服装；梳刷

dresses down───叱责；着朴素的服装；梳刷

address the question───解决这个问题

address book───通讯簿；住址名册

address books───通讯簿；住址名册（addressbook的名词复数）

addressee───n.收件人，收信人；[计]被访地址

addressees───n.收件人，收信人；[计]被访地址

Several months after I had posted it, the coat had come back from Israel, the box marked "addressee unknown".───我把这件大衣寄出后过了几个月，它又从以色列退回来了，包裹上写着“地址不详”。

Although the addressee of Sergeant Keeler's letter is unknown, it seems clear it was written to a family member, with the intent that it would be Shared.───虽然基勒中士的信件收信人无人知晓，不过看起来显然是写给家族成员的，有希望被大家分享的心情。

Several months after I had posted it, the coat had come back from Israel, the box marked "addressee unknown" .───我把这件大衣寄出后过了几个月，它又从以色列退回来了，包裹上写着“地址不详”。