The expression probably comes from the physical act of turning your back toward someone, instead of speaking to him face-to-face.

VOA: special.2009.12.13

So when someone comes to me, and they're about to do a test, I ask them, what do you expect your program to do?

因此当很多人找到我想要，做一次实验的时候，我问他们你期待你，的程序返回什么结果呢？

麻省理工公开课 - 计算机科学及编程导论课程节选

If, you know, if someone comes up to you and gives you a handshake,

如果能有人走过来跟你握握手，

观众是我的动力 - SpeakingMax英语口语达人

If someone is detained because they appear ill, a medical expert from the Centers for Disease Control and Prevention comes to the scene to check them and, if necessary, send them back over the border.

VOA: standard.2009.04.30

You're sitting there behind your glass window and someone comes in and wants to chat, you should be available; that's what banking is.

你坐在你敞亮的办公室里,有人想进来跟你聊聊,那你就得抽空奉陪,做银行的就是这样

耶鲁公开课 - 金融市场课程节选

So if you're asking me I want you to know When my time comes Forget the wrong that I've done Help me leave behind some Reasons to be missed Don't resent me And when you're feeling empty Keep me in your memory Leave out all the rest Leave out all the rest Forgetting all the hurt inside You've learned to hide so well Pretending someone else can come And save me from myself I can't be who you are When my time comes Forget the wrong that I've done Help me leave behind some Reasons to be missed Don't resent me And when you're feeling empty Keep me in your memory Leave out all the rest Leave out all the rest Forgetting all the hurt inside You've learned to hide so well Pretending someone else can come And save me from myself I can't be who you are I can't be who you are (SINGING) How can I decide what's right When you're clouding up my mind I can't win your losing fight All the time How can I ever own what's mine When you're always taking sides But you won't take away my pride No, not this time No, not this time How did we get here?

VOA: standard.other

When someone comes to us in the elevator in William James , ?" I says, "How are you doing?"

有人走向我们,在William，James大厅的电梯里，我说“你好吗“

哈佛公开课 - 幸福课课程节选

Someone comes up to you and says, "You need to come in further!"

有个人走到你跟前说，“你进屋里来啊！”

I'd better 课堂 - SpeakingMax英语口语达人

You can kill him. You can certainly kill someone who comes after you, who tries to murder you.

你可以杀了他，你可以理所当然地,杀死一个跟踪你，想谋害你的人。

耶鲁公开课 - 公正课程节选

If someone comes to your home and says, I would like to sell you life insurance.

如果有个人敲开你家的门并对你说,我是来向您出售人寿保险的

耶鲁公开课 - 金融市场课程节选