What time is it ? I have no idea.
几点了？我不知道。
"I don't know," Rudolph hesitated.
“我不知道。”鲁道夫拿不准。
No. I only know that I love you.
不知道。我只知道我爱你。
No, I'm ugly. I know it.
不, 我很丑. 我知道
"What's the time?" "Search me!"
"几点了?""我不知道!"
Well, I do not know really .
噢，我真的不知道。
Really? I do not know .
真的？ 我还不知道。
Really? I didn't know.
真的？我可不知道。
I don't know,@ says Li Ming.
“我不知道，” 李明说。
I do not know who I am or where I came from.
我不知道我是谁，也不知道我来自何方。
I love you-don't you know?"
我爱你——难道你不知道吗？”
"Not a soul--on honour, not a soul!"
"鬼都不知道--我担保，鬼都不知道！
"Why, no," said Carrie. "Of course I didn't."
“哦，不知道，"嘉莉说，"我当然不知道。”
You don' t know his address, neither do I.
你不知道他的地址，我也不知道。
And suppose I don't know either the title or the author,
假设我既不知道书名，又不知道作者名，
I do not know that then, although i learn it later
当时我不知道那件事,但我後来知道了
I'm blest if I know! ie I don't know at all.
我要是知道就好了（我一点也不知道）.
I know the tune of the song, but I don't know the words.
我知道这首歌的曲调，但我不知道歌词。