第23句：

Rod must be in a bad mood today.

六級(jí)詞匯講解:
情態(tài)動(dòng)詞must此處表示肯定的推測(cè)“一定”，這類肯定的推斷往往是聽(tīng)音的關(guān)鍵所在。in a bad mood意為“心情不好”。

六級(jí)考點(diǎn)歸納：
口語(yǔ)中常見(jiàn)的與mood有關(guān)的搭配還有:

1. be in a good mood意為“心情好”。如:
You are in a good mood today!
你今天心情不錯(cuò)啊!

2. be in a foul/filthy mood意為“心情非常不好，情緒很糟”。如:
Don't talk to Lisa. She's in a foul mood!
別跟莉薩說(shuō)話，她情緒糟透了!

3. be in a mood意為“情緒不好”。如:
I'm in a real mood all day.
我這一整天情緒都不好。

4. be in the/no mood for sth./to do sth.意為“想/不想做某事”。如:
He was in the mood for a romantic walk in the woods.
他想在樹(shù)林里浪漫地走一走。
I am in no mood to argue any more.
我不想再爭(zhēng)論了。