Why is friction not * ?

为什么摩擦力 不起作用 ？

I reasoned that when I swim my body is already moving forward * why not try to simply KEEP the elbow moving foward as my arm fell into place ?

我想在我游泳的时候，我的身体已经在前进， 那 为什么 不在我小臂下沉的时候，只是简单地让肘部和身体保持前进 呢 ？

More often than not a con who 's just out will pull some dumb job that hasn 't a chance in hell of succeeding * and why ?

许多刚出狱的囚犯往往会做一些 绝不可能成功的蠢罪案 ， 为什么 呢 ？

Fight the Fear * If creating a vision is so simple why don 't more people do it ? Brown-Volkman reveals People are lost and afraid now and they 're scared to say what they want because they 're afraid of not getting it .

如果说建立愿景是容易的事情， 那么 为什么多数人不去做呢 ？ Brown-Volkman透露：人们现在迷茫了、害怕了，他们害怕说出自己想要什么，因为担心自己得 不到。

The shop keeper was surprised * such a small child he is and why is he not taking the sweets from the bottle .

店主感到很奇怪 ，这么小的孩子，他 怎么 会 不喜欢糖果， 不去瓶子里拿 呢 ？

Before you plan your travel route why do not you call all of these place to found out if the apartment is still available * ?

在你们计划乘车路线之前， 干吗 不打个电话问问房子是不是还没有租 出去 ？

We know that Dumbledore does not fear death * The only reason he would feel the need to remain alive is to serve a purpose ; otherwise why not move on ?

我们知道邓不利多并不惧怕死亡 ，他觉得需要继续活下去的唯一原因就是达到一个目的，否则， 为什么 不选择死亡 呢 ？

Yes * When you think about getting there and it can be very expensive and time-consuming why not camp out in your own back yard ?

但当你一想到要去那里，可能花费不菲而且耗费时间， 为啥 不就在自家的后院扎营 呢 ？