(1) Something a. something about somebody/something - used to say that a person, situation etc has a quality or feature that you recognize but you cannot say exactly what it is 某人、某事物具有的某种特征 (there is) something different/odd/unusual about somebody/something There was something odd about him. There's something about her voice that I find really sexy. b. be (really/quite) something - (spoken) used to say that something is very good and impressive 非常好、非常棒 Running your own company at 21 is really something. That was really something, wasn't it? (2) I think you'll understand. understand - to realize how someone feels and why they behave the way they do, and to be sympathetic 理解、同情等 My parents just don't understand me. Just tell him how you feel - I'm sure he'll understand. understand how/what/why ... I understand how you feel, but I think you're overreacting. I can understand why she wants to live alone and be independent. (3) I want to hold your hand. hold/have somebody in the palm of your hand- to have a strong influence on someone, so that they do what you want them to do 完全掌控某人 (4) Let me be (your man). 让我成为。。。 Let me be the one you turn to when you're in trouble. Let me be the one who worries about problems, not you. (5) when I touch you, I feel happy inside. a. touch - to put your hand, finger etc on someone or something 触碰 If your house has been burgled, you shouldn't touch anything until the police arrive.