Wonderful! Says the preacher, but what happens if you pull both strings?
“太棒了!”传教士说,“但是如果我同时拉动两条绳子,会发生什么呢?”
If you pull a big comforter or duvet over the top when you make the bed, you really can't tell.
如果你铺床的时候要把棉被或者羽绒被头角铺反了,那就悄悄的啥也别说。
At this point it's new enough that if you pull it out, people will start asking you questions about it.
如果你拿出它,因为这很新奇,所以人们会开始问你关于他的问题。
But carrots loose their sweetness if you wait too long to pull them from the ground.
VOA: special.2009.02.24
Even in the case of this spring, when you pull it, if you pull it to the right by some force.
甚至是在这样的弹簧问题中,当你拉它的时候,如果你用力向右拉
Namely, if you pull it by so much, that's the force it will exert.
也就是,将弹簧拉伸这么长,它产生的力就有这么大
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