我今天不在状态。

　　2. I’m mixed up.

　　我弄混了。

　　3. Your guess is as good as mine.

　　我也没搞清楚。

　　4. I was messed up for a long time.

　　这些年我一塌糊涂。

　　5. You're a real nitwit.

　　你真是个糊涂虫。

　　6. I don't think she's all there.

　　我觉得她脑子不太清醒。

　　7. I just zoned out for a moment.

　　我刚才走神了。

　　8. Somehow my brain isn't functioning today.

　　我今天脑子不太好使。