It's a hard job. (那是份很辛苦的工作。)
　　No doubt. (确实是这样。)
　　No doubt about it.
　　You said it. *比较随便的说法。
　　You can say that again. *比较随便的说法。
　　That's doubtful. (那是使人怀疑的。)
　　当然可以。
　　Fair enough. *因为fair“公平、公正的”是enough“足够、充分的”，所以意思是“很公平的”、“不得不同意对方的意见”。
　　I'll help you after dinner, okay? (晚饭以后我再帮你，行吗?)
　　Fair enough. (当然行!)
　　That's fair.
　　That's reasonable.
　　恐怕就是这样了。
　　I'm afraid so. *一种将不愉快的事情或对方不想听到的事情告诉对方并表示同情的语感。“很遗憾是这样”、“恐怕是这样”。
　　Did you lose your wallet? (你丢了钱包?)
　　I'm afraid so. (好像是。)
　　Do I have to do it again? (我还得重新干吗?)
　　I'm afraid so. (恐怕就是这样了。)
　　你的意见有道理。
　　Your opinion is reasonable. *reasonable “有道理的”、“合乎情理的”、“合理的”。
　　I don't think it's a good idea. (我觉得那不是个好主意。)
　　Your opinion is reasonable. (你的意见有道理。)
　　Your opinion stands to reason.
　　That's a reasonable opinion.
　　Your opinion is unreasonable. (你的意见没道理。)
　　如果你说是的话，那就是吧。
　　If you say so.
　　I'm telling the truth. (我在说事实。)
　　If you say so. (如果你说是的话，那就是吧。)
　　据我所知，是的。
　　Yeah, as far as I know.
　　Is he coming? (他来吗?)
　　Yeah, as far as I know. (来，据我所知。)
　　Yeah, as far as I can tell.
　　Yes, to the best of my knowledge. *恭敬的说法。
　　Yes, I think so. (对，我想是的。)
　　我这就做。
　　I'm going to.
　　Have you finished your homework yet? (你已经做完作业了吧?)
　　I'm going to. (我这就做。)
　　●否定
　　不，没有。
　　No, I'm not.
　　You're lying. (你在说谎。)
　　No, I'm not. (不，没有。)
　　Yes, I am. (对。)
　　不对。
　　Wrong. *这是种非常强烈的否定表达方式，所以最好考虑使用场合。
　　You're from Canada, right? (你是加拿大人吧?)
　　Wrong. (不，不对。)
　　Right. (对。)
　　那是不对的。
　　That's not right. *反对或不同意对方的意见时使用的口语表达方式。
　　Go this way. (走这条路。)
　　No, that's not right. (不，那么走不对。)
　　That's not correct.
　　Correct. (对，是这样。)
　　你的想法根本上就是错误的。
　　Your idea is fundamentally wrong. *fundamentally “根本地”、“本质上地”。
　　Everyone lies. There is nothing wrong with it. (大家都撒谎，这没什么不好的。)
　　Your idea is fundamentally wrong. (你的想法根本上就是错误的。)
　　There is something fundamentally wrong with your idea.
　　Your idea lacks morals. (你的想法真缺德。)
　　我不是那个意思。
　　That's not what I mean.
　　Are you saying you're better than I am? (你是说你比我出色吗?)
　　That's not what I mean. (我不是那个意思。)
　　I didn't mean that.
　　You misunderstood me. (你误会我了。)
　　哪儿有的事儿。/当然不是。
　　Certainly not. *比较正式的说法。强烈地否定对方所指责或暗示的事情。
　　Did you cheat? (你骗人了吧?)
　　Certainly not. (哪儿有的事儿。/当然不是。)
　　Of course not. *否定的答案是显而易见的，根本无须发问时使用。
　　Of course. (当然。)
　　没有，从来没有。
　　No, never.
　　Haven't you been abroad? (你还没去过外国吗?)
　　No, never. (没有，从没去过。)
　　不，一点儿都不。
　　No, not a bit.
　　Aren't you tired? (你不累吗?)
　　No, not a bit. (不，一点儿都不累。)
　　肯定不对!
　　No way! *用来强烈否定对方的主张和申诉。
　　I think she's pregnant. (我觉得她怀孕了。)
　　No way! (绝对不会。)
　　Never. (绝对不是那么回事。)
　　Definitely not!
　　Absolutely not!
　　Absolutely. (绝对一点儿没错。)
　　怎么可能呢?
　　How can that be?
　　I can't find my wallet. (我找不到我的钱包了。)
　　How can that be? (怎么可能呢?)
　　How could that be?
　　That's impossible.
　　How can it be true?
　　在这一点上我们意见分歧。
　　We don't agree on this point.
　　我没说那个。
　　I'm not talking about that.
　　..., but he's rich. (……可他有钱吧!)
　　I'm not talking about that. (我没说那个。)
　　What I'm saying is another matter.
　　That's not what I'm talking about.
　　这个嘛……!
　　Uh-uh. *非常随便的否定说法。在熟悉的同伴中使用。
　　Are you free tonight? (今晚你有空吗?)
　　Uh-uh. (这个嘛……)
　　Uh-huh. (嗯。)
　　那样不行。
　　That won't do.
　　他呀，不行。
　　He won't do.
　　那也太没道理了。
　　That makes no sense.
　　He got a promotion. (他升官了。)
　　That makes no sense. (那也太没道理了。)
　　That doesn't make sense.
　　Makes sense. (可以理解/合乎情理。)
　　That makes sense. (这事儿可以理解/合乎道理。)
　　不是我。
　　Not me. *当被指责“你干了……吧!”或“你说了……吧!”时给予的回答。“我没做。”“我没说。”较随便的口语说法。
　　Who broke my coffee cup? (谁把我的咖啡杯给打碎了?)
　　Not me. (不是我。)
　　It wasn't me.
　　I didn't do it. (我没干那事。)
　　I didn't say that. (我没说那事。)
　　I'm innocent. (我是清白的。)
　　我否认。
　　I deny that. *正式的说法。在受到指责，否认其申述或陈述时。
　　I heard you say it. (我听你这么说的。)