why is it that

Why is it that he rarely mentions his childhood?

他为什么很少提到他的儿童时代 呢 ?

A: Why is it that I find chocolate so addictive?

我发现巧克力很容易上瘾,这是为什么?

Why is it that we're only willing to do that when a life is at stake?

为什么只有在性命攸关的时候我们才想起这么做?

Why is it that productivity increases as quality improves?

为什么生产力会随着品质改进而提升?

Why is it that you've come out against the proposal he put forward?

为什么你要反对他提出的建议 呢 ?

And why is it that a foreigner was as designer?

再者,为什麽是个外国人来设计?

Why is it that they left you alone here?

他们究竟为什么把你单独留在这里不管 呢 ?

Why is it that silver is not widely used as conductor?

银究竟为什么未被广泛地用作导体 呢 ?

And why is it that you recheck and review all of your testing several times?

那么为什么你一再检查你的所有测试?

Why is it that I always find you in the middle of a tussle?

为什么每次打斗我总是能够看到你?

Why is it that the first gray hairs stick straight out?

为什么最初的白头发会挺得笔直的(那么显眼)?

Why is it that I always land up cleaning the bath?

为什麽总是该我来洗刷浴缸?

Why is it that my yard is that mutt's outhouse?

怎么我的院子变成了那混蛋狗的厕所了?

Why is it that I am always into such crazed , hare-brained projects?

为什么我总是做这种傻呼呼 、 死队的事情啊?

Why is it that a plumber can earn more than a scientist?

为什么管子工挣的钱比科学家要多 呢 ?