Wow, Ooops, Ouch, Ah, Oh, O,um,er,uh, heh, grrr。。。呃: 1. hiccough 2. HAW 3. Ur 4. eh Examples: 他说:"老兄,原来你在这里,你还活着吗,呃?" "So there you are, old chap, still in the land of the living, eh? " he said. 啊: 1. ah 2. (interj.) Relative explainations: Examples: 1. 啊,你在这里呀! Ah, there you are! 2. 哦!天啊!我英文没有考及格! Oh, dear! I failed in the English examination! 3. 啊,好啦,一样白米养百样人嘛。 Ah, well, it take all kinds! 4. 啊,我真喜欢这首歌!好高兴! Ah, I really love this song! I am so glad! 5. 多可爱的婴儿啊! Isn't that baby a dear?