Billy is humming loudly

Jennifer: Shut up...Billy...BILLY!

Billy: [Takes off his earphones] What!

Jennifer: Wow! What's that?

Billy: It's my new radio earphone.

Jennifer: It's so small that I didn't notice it.

Billy: What were you screaming at me for?

hum (v.)

嗡嗡叫

earphone (n.)

耳塞式耳机。「头戴式耳机」是headphones。一副耳机是说成a pair of earphones/a pair of headphones

notice (v.)

注意到

A: Didn't Sam seem a little strange today?

山姆今天看起来是不是怪怪的?

B: I didn't notice.

我没注意到。

scream (v.)

尖叫

A: Do you want to see a horror movie with me?

你要跟我去看恐怖片吗?

B: Only if you promise not to scream!

除非你保证不会尖叫!

把广播戴在耳边-耳机收音机

比利在哼啊哼的

珍妮花：闭嘴……比利……比利! 比 利：(脱掉了耳机)什么啦!

珍妮花：哇!那是啥啊?

比 利：这是我新的耳机收音机。

珍妮花：这么小一个，我都没注意到。

比 利：你刚才对着我喊什么啊?