(一).I just had time to pop in. 我抽空来看一眼.
原音重现:
A:Hi, Randy. I'm surprised to see you here.
喂,兰迪,想不到会在这里看到你。
B: I just had time to pop in for a visit.
我只是抽空来看一下。
(二).Who is it? 谁呀?
原音重现:
A:Who is it?
谁呀?
B: It's the mailman. I have a letter for you.
我是邮递员,有你的信。