我知道为什么我该戒掉。
Your guard is up and I know why.
你又变得戒心重重，我懂的。
现在我知道为什么它是温暖的。
我知道她为什么非常生气。
Now I know why he had kidney problems.
我现在总算是知道他为什么有肾病了~ ？
I know why he didn't come to the meeting.
我知道他为什么没有参加会议。
我知道你为什么在这里。
I think I know why We have more stuff.
我想我知道为什么。虽然我们拥有了更多东西。
And I know why you and Daddy got a divorce.
我还知道你为什么和爸爸离婚呢！
I know why you came up to me so quickly.
我知道你来这儿如此快的原因。
Now I know why Moses is there talking to him.
我可算知道摩西为什么会在那儿跟他讲话了。
How should I know why you choose not to know me?
我怎么知道你要假装不认识我？
我知道怎么了。
I gained a lot of weight that year; now I know why.
那年我的体重增加了不少，现在我明白为什么了。
"Heck," I put in, "even I know why you don't use assert here."
“见鬼，”我插话道，“连我都知道这个地方为什么不能用断言。”
"I always got a kick out of counting money, " she said. "Now I know why."
"她说，"现在我知道是为什么了。"
The little girl said, "I just know." And I know why you and Daddy got a divorce.
小女孩说：“我就是知道，而且我知道你和爸爸为什么离婚了。”
If in my thought experiment I say to my friend, "Well, I know why you're feeling that way."
如果在思维实验中，我对我朋友说，“我知道为什么你会有这样的感觉。”
我不知道为什么。
I don't know why I settled on Miami, but anyway I did.
我不知道为什么我落户到了迈阿密，但不管怎样我做了。
"I don't know why they left," he said dolefully.
“我不知道他们为什么离开，”他悲伤地说。
I don't know why everybody makes such a fuss about a few mosquitoes.
我不知道为什么所有人都为几只蚊子发这么大的牢骚。
I have to know exactly why it is I'm doing a particular job.
我必须确切地知道我为什么做某项工作。
You all know why I am here, so I won't waste time on preliminaries.
你们都知道我为什么来这儿，因此我就不浪费时间作介绍了。
You all know why I am here. So I won't waste time on preliminaries.
你们都知道我为什么在这里。所以我就不浪费时间讲客套话了。
I know you did it—I just want to know why.
我知道这是你干的，我只是想知道为什么。
I don't know why I bother! Nobody ever listens!
我不知道我干吗要浪费时间！根本没人听！
I don't know why I bother! Nobody ever listens!
我不知道我干吗要浪费时间！根本没人听！
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