The letter was returned unopened.
信被原封不动地退回了。
1.没有打开过的;没有拆开的,封着的
2.(书页)未裁开的
3.(港口等)不开放的
1.not opened yet
1.After only a minute, the visibly shaken officer returned to his squad car with his ticket book still unopened.
只不过一分钟之后，这警官明显是吓到了，退回到他的警车，罚单簿都还没打开呢。
2.If this card is returned unopened I'll know you aren't ready to reconcile yet, and I'll try again next year.
如果这张卡片原封退回，我明白你还不愿和解，那我将等到来年再试。
3.The Cleveland man returned the money to the bank last Friday in three unopened bundles.
克里夫兰男子返回把钱交给央行上一次周五在三个未拆封束。
4.The newspaper lay unopened beside him. Watching the world go by was sufficient entertainment on a fine evening.
报纸放在他身边没有打开。在一个美好的夜晚看看周围的风景，也就够快乐的了。
5.However, I firmly believe a new friend is like a new unopened book, I wish to use my sincere opened the book's title page.
但我坚信一个新的朋友，就像是一本新的未开启的书，我愿意用我的真诚打开书的扉页。
6.The restaurant have sold three bottles of the extravagant beer but a single bottle has stood unopened in the cellar for over a decade.
这家餐馆已经卖出这样的三瓶奢侈啤酒，但地窖里还有一瓶十多年来尚未开封。
7.The component parts shall be stored in unopened original containers at temperatures not to exceed the manufacturer's recommendation.
所有配料都应存放在未开放的原始包装内，温度不得高于厂家建议值。
8.Receipts in unopened packaging, this record will be able to display them in the shipping process is secure.
收货方在未开启商品包装的情况下，通过这种记录显示装置，便可以了解商品在运输过程是否安全。
9.A man is lying dead in a field. Next to him is an unopened package. There is no other creature in the fight. How did he die?
一个人在郊外死了。在他的尸体旁有一个没打开的包裹。在那片地方没有任何其他生物。他是怎么死的呢？
10.The findings of an external auditor hired by the firm were "stuffed in a closet and left unread and unopened" .
受雇的一名外部审计员的调查结果全被“塞在柜子里，无人问津”。