A person's legs are thin
说一个人───Talking about one person;腿───leg
If you're at a table of six people, and four of them are talking about something you're not interested in, you can try starting a new conversation with the one other person.───如果你所在的群体有6个人,其中4个人谈论的话题不是你感兴趣的,你可以试着和另一个人开始一个新的话题。
I'm not just talking about one person, I'm talking about everybody.───我并不仅仅是在谈论一个人,我是在谈论每一个人。
One person described it well in talking about his parents.───有个人在谈到他父母的关系时,对此作了很好的描述。