3 sentences

1. 我知道你不认为我是笨蛋。

   wǒ zhī​dao nǐ bù rèn​wéi wǒ shì bèn​dàn.

   I know you don't think I'm an idiot.

   Source: OpenSubtitles

2. 我真是个笨蛋。

   wǒ zhēn​shi ge bèn​dàn.

   I'm such a fool.

   Source: OpenSubtitles

3. 任何让你离开的人都是笨蛋。

   rèn​hé ràng nǐ lí kāi de rén dōu shì bèn​dàn.

   Anybody that would let you go is a fool.

   Source: OpenSubtitles