... why so many » 为甚么有这么多 hard to touch » 硬碰 but china was backward at that time » 但那时候是落后中国 ...
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一个人决不会因为到过滑铁卢便成了魔鬼。 我们总不该为这一点事便硬把父亲撇开，不让他碰他的孩子。
Mon Dieu! a man is not a monster because he was at Waterloo; a father is not separated from his child for such a reason as that.
一种减少磨擦的轴承，主要由包括可自由旋转的硬金属珠的环状轨道构成，转动轴或其他部件因撞碰金属珠而转动。
A friction-reducing bearing consisting essentially of a ring-shaped track containing freely revolving hard metal balls against which a rotating shaft or other part turns.
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