使用英语如何表达“同意、不同意”

May I use your phone? Go ahead. / Sure. It's up to you. /You decide. Sure. /No problem. /Ok /Sure thing!/Why not? /I don't see why not. /I don't see why it is not all right. /That sounds ok Let's go out drinking. I'm game! 行啊! I'm all for it. 非常赞成w It's five o'clock now. if that's all right with you.如果你不介意的话 If that's all right for you. Let's lee now, if that's all right with u. If it's all right with you,… *用于句首 If it's all right with you, I'd like to go to bed now. Yes, please do. /Go ahead. 您请吧 May I sit here? Yes, please do. /Sure, go ahead. /No problem. You may go home now, John. I'm afraid not. Is this the smoking section? No, I'm afraid not. I'm afraid so. *很遗憾是这样 I'd rather=I would rather最好… May I smoke? I'd rather you didn't. 最好不吸 Would you mind if I went with you? I'd rather you didn't. I'd prefer it if you didn't. I'd prefer you not to. I'd rather that you not. Would you lie for me? Not on your life! 绝对不行! Certainly not. /Not for any reason! No way! /Not a chance! /Fat chance! Not a chance in the world! Would you loan me ￥100,000? Over my dead body! 绝不可能! Never! /That will never happen! I will never let that happen! I'd rather die first! Are you going to the party? Nope! 不，不去。 He you finished???--Not yet. Could you help me? --Not now. Later. 过会儿吧 May I smoke? --Not here. You may not eat here. I'm sorry, I didn't know. Eating here is not allowed. You can't eat here. Eating is prohibited here. Please refrain from eating here.