n. 陌生人，陌生事物；门外汉（stranger 的复数形式）
stranger than fiction奇幻人生（电影名称）
perfect stranger完全不认识的人
1.Never chat with strangers online.
不要在网上和陌生人聊天。
2.We weren't strangers.
我们不是陌生人。
3.They induced strangers to talk with them.
他们诱使陌生人与他们交谈。
4.People did not teach their children to be wary of strangers.
人们以前没教过自己的孩子们要提防陌生人。
5.I'm not in the habit of letting strangers into my apartment.
我不习惯让陌生人进我家。
6.Hitchhiking would increase respect by breaking down barriers between strangers.
搭便车可以通过打破陌生人之间的隔阂，增进彼此的尊重。
7.He won't let strangers look at him.
他不让陌生人看他。
8.An old couple offered their seats to the strangers.
一对老夫妇把座位让给了陌生人。