Some of the trifles in one's life hurt like a soft knife that cuts the little warm sentiment left between people in modern society.
细节伤害像一把软刀子，一点点切割着现代社会人与人之间仅有的那点温情。
Soft gasket to the bright and clean degree flange low demand a lot, because, this is, it easily, can change processing knife lines, and can prevent the leakage.
软质密封垫对法兰面的光洁程度要求低很多，这是因为，它容易变形，能够堵死加工刀纹，从而防止了泄露。
It is so soft, in fact, that it can be easily cut with a knife.
事实上，钠是如此之软以致于可用小刀很容易切割开。
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