A trademark used for a repeating rifle or pistol.
毛瑟枪一种连发步枪和手枪的商标名
A homogenous solid formed by a repeating, three-dimensional pattern of atoms, ions, or molecules and having fixed distances between constituent parts.
晶体一种由原子、离子或分子作重复和立体型排列而形成的均质固体, 在组成部分之间有固定的距离
To regret one's errors to the point of not repeating them is true repentance.
对自己的错误后悔到不致重犯的程度是真正的后悔。