不能理解用英语怎么说？

不能理解

例句

• She was a strange sort of person; I couldn't make her out. 她这个人有些古怪, 我不能理解她。
• I can't understand him behaving like that. 我不能理解他那种行为。
• Indeed, some great scholars never come to grips with those realities at all. 的确, 有些伟大的学者永远不能理解安全那些现实.
• He seems to be very slow cottoning to the significance of the new method. 他似乎对新方法的重要意义迟迟不能理解.
• He could not understand Riemann's work on Abelian functions nor Roch's contributions in his dissertation. 他不能理解Riemann在Abel函数方面的工作,也不懂Roch论文中的论著.
• I can't understand neglecting children like that. 对孩子这样毫不经意,我不能理解.
• Her students could not compass the simplest problems. 她的学生连最简单的问题都不能理解.
• The population failed to understand the necessity for the war to go on. 人们不能理解那场战争再继续下去有什么必要。
• The law of gravitation explains many phenomena not previously, understood. 引力定律解释了许多以前所不能理解的现象.
• I can never understand why people become dewy-eyed and sentimental about the past. 我无论如何也不能理解为什么一说起过去人们就会那么容易动情和伤感。