If they meet some friends at a party while they are talking with someone else, they usually bring their friends into the conversation.

如果他们在聚会上遇到朋友时正在和别人交谈，他们通常会把朋友带入谈话中。

My boyfriend fell in love with someone else.

我的男朋友爱情其他人了。

Maybe one of them ran away with someone else.

也许其中一人又和别人在一起了吧。

I did the same stupid thing with someone else

我还跟某人做了更蠢的事

You were whispering with someone else. Where is she?

你刚才和人小声说话来着，她在哪儿？

Pisces people -- not used to active with someone else.

双鱼座的人——不习惯主动跟别人套近乎。

Your soulmate would be just as happy with someone else.

也许，你的灵魂伴侣和其他人在一起，和跟你在一起时，一样开心。

He didn't know why someone had started fighting with someone else.

他不知道谁和谁为什么打起架来了。

I mean I was nervous working with someone else for so long.

我是说和别人一起工作很长时间我会紧张。

It happened that she wasn't with my friend. She was with someone else.

恰巧她不是跟我朋友在一起，她是跟别人。