His body language can be a big factor in showing you if he wants to get closer to you, or if he just sees you as a buddy. If he puts his arm around you, you need to know it's because he likes you, not because he's just palling around. Here are some ways to see if his body language means he likes you as more than a friend:  Notice how he sits next to you. Does he always try to move closer until your knees touch, or is he sitting miles away? Try to see if you can catch him stealing a glance in your direction. If you catch his eye and he even blushes and looks away, then he knows he's been caught! See if he's always looking for excuses to touch you. Does he get physical if you're playing a friendly game of volleyball or soccer, and does he always ask you to be his partner when it's time for chicken fights in the pool? See if his body is directed towards you when you speak. Does he stand with his body towards you and his arms gesturing or at his sides? If so, then he wants to give you all of his attention.  See how he touches other girls. Does he put his arm around every girl, or only you? See if he ever gently pats your hand, even when he’s joking. This is a very intimate gesture, and it may show that he really likes you. He may just be a really good friend, or all of those favors he's doing for you may mean something more. Notice all of the things he does for you and think about what they mean. Here's how to tell:  See if he's being very thoughtful. Does he bring you coffee when you're having an intense study session, or get tickets for a movie you hinted that you want to see? If so, then he's probably hanging on to your every word and just wants to make you happy. See if he does nice things for everyone. Is he just "Mr. Nice Guy" and loves giving rides and buying lunch for everyone in town, or does he do these things for only you? Remember, if he likes you, then he'll treat you differently than everybody else. If he helps you out with your chores, like doing your laundry, then he definitely wants to be your...

How would you rephrase that briefly using Chinese?
注意他的肢体语言。 注意他为你做的事。 看看他跟其他女生时的动作。 看他是否经常想跟你一块。 分析你们的见面时间。 看他是否跟你调情。