理解的名词英文单词怎么写

　　We would like to thank them for their patience and understanding.

　　我们要感谢他们的耐心和理解。

　　The interchange of ideas aids an understanding of family dynamics.

　　思想的交流有助于理解家庭动态。

　　The book shows only a superficial understanding of the historical context.

　　这部书表现出对历史背景肤浅的理解。