They are night owls and have anxiety.

他们是夜猫子且神经紧张。

" Hi, " she laughed. " Some night owl."

“嗨，”她笑着说，“你真是夜猫子。”

Are you a night owl or an early bird?

你是夜猫子还是早起的鸟儿？

Number two, I often stay up really late. I'm definitely a night owl.

我是个夜猫子，我经常熬夜。

But how many people are truly night owls or early birds?

但究竟多少人是夜猫子或者早鸟？

Night owls for instance, generally feel tired later than early birds.

比如说习惯熬夜的人通常比习惯早起的人更晚感到疲倦。

Not much...but that's OK...I'm a night owl anyway.

睡了一小会儿… … 不过没关系… … 反正我是个夜猫子。

Is it better to be an early bird or a night owl?

做早起的鸟儿好，还是做夜猫子好？

Tell me if you're an early bird or a night owl.

告诉我你是早鸟还是夜猫子。

Night owls, by contrast, let loose.

夜猫子则相反，他们会尽情享受。