(get) have an idea (of)

• 知道； 懂得

(get) have an idea (of)的用法和样例：

例句

1. I haven't the vaguest idea what she means.
   我一点也不知道她是什么意思。
2. I had a rough idea where the sunk ship lay.
   我大略知道沉船的位置。
3. She will have to learn to behave properly.
   她要懂得检点些。
4. I have only a limited understanding of French.
   我只懂得一点法语。