1. 他的失敗是再明白不過了。
   His failure is as plain as plain can be.
2. 他正在盡力弄明白他的意思。
   He is trying his best to understand his meaning.
3. 她說話含含糊糊，我怎么也聽不明白她想說些什么。
   She is so vague that I can never understand what she is trying to say.
4. 如果你同意我的意見，就明白地回答“是”。
   Answer with a plain "yes" if you agree with me.
5. 我完全明白。
   I understand completely.
6. 你明白了。
   You've got it.
7. 你明白了嗎？
   Do you understand?

明的英語翻譯：

白的英語翻譯：