如果一个不知名的人进入家中，摄像头就会向主人发送警告，并在主人的智能手机上响起警报。
If an unknown person enters a home, the camera will send the owner a warning that will cause an alarm to sound on the owner's smartphone.
你最好的回应一个不知名的人的请求只是礼貌地下降。
Your best response to a request from an unknown person is simply to decline politely.
一起谋杀案，六个相对不知名的人，却激起了如此多的联想，这是很少有的。
It is hard to think of any murder case involving six relatively unknown individuals that has captured so many imaginations.
我总是不明白为什么我会那么深地感受到他人的痛苦，为什么我可以从不知名的人身上看出他人的印痕。
I always wondered why I could feel others' pain so deeply, why I could recognize the somebody in the nobody.
当我们打开电脑，可以发现各种各样的信息，一些是有用的，是朋友发来的，然而一些是垃圾信息，是不知名的人发来的。
When we open computer, we may find all kinds of message, some are important, they are sent from friends, while some are rubbish message, which are sent by the unknown ones.
我的问题与“音乐势利”有关——例如，钟情于他们所听的音乐的人们趋向于只听那些不知名的艺术家或者拒绝主流音乐或者排名在前40的音乐。
My question relates to "music snobbery" - for example, people who are very particular about the music they listen to, will only listen to obscure artists and reject mainstream or "top 40" music.
我仔细地看了很久，眼前只有一睹黑魆魆的大墙，我甚至怀疑是不是一个不认识的人因为不知名的原因把一块黑毯子挂在了我的门上。
As I looked harder and longer, as my eyes got used to the solid black wall, I wondered if an unknown person for an unknown reason had draped a black blanket over our door.
最后，我愿感谢激所有的人们，他们许多人不知名，他们热爱生活而且使世界更美好。
Finally, I would like to thank all of the people, many of them unknown, who enjoy life and help to build a better world.
他在国际舞台上原是一个不知名的或不被注意的人物，在国内事务中也只是一个普通的角色。
He had been unknown or unnoticed in the world drama and played a modest part in domestic affairs.
他在国际舞台上原是一个不知名的或不被注意的人物，在国内事务中也只是一个普通的角色。
He had been unknown or unnoticed in the world drama and played a modest part in domestic affairs.
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