例如，他的牛仔裤的前兜有钥匙压过的痕迹，大腿部位有背包磨过的痕迹。

For example, his own jeans bear the weathered marks of his keys, which he keeps in his front pocket, and his bag, which tends to rub against his upper thigh.

youdao

研磨过的咖啡一小时之内就会开始失去味道。

Ground coffee begins to lose its flavor in one hour.

youdao

所以十九年过去了，我的刀仍然跟新磨过的一样。

So after nineteen years, my knife is as fresh as was just from the grindstone.

youdao