Can you read it
读懂───Understand;你───you
I quite understand," he replied.───我很理解”,他回答道。
I fully understand your motives.───我完全理解你的动机。
you understand French?───你懂法语吗?
That is not good language which all understand not.
No one can understand how I really feel.
A wise man hears one word and understand two.
Few people understand the difference.
I couldn't understand a single word she said!