介绍： 大家上一篇的对话听得怎么样了，今天就来看看第一段的内容吧。

A: I've never had this kind of crab before. What's it called?
我从来没吃过这种螃蟹。它叫什么？
B: It's a mitten crab. It's called that because of the fur on its claws.
中华绒螯蟹（大闸蟹）。它叫大闸蟹是因为它钳子上有毛。
A: There doesn't seem to be a lot of meat.
那好像没多少肉。
B: No, we eat it mainly for its roe.
是没有，我们主要是吃蟹黄。

Mitten crab
大闸蟹
claws
钳子

Roe
鱼籽，籽
The roll has salmon roe in it.
这个卷里面有三文鱼籽。
roll
卷
The roe is the best part of the crab.
蟹黄是这个螃蟹的精华。

It's called...
这叫…
What's something called?
…叫什么
A: What's that thing that opens the wine bottle called?
那个把酒瓶打开的东西叫什么？
B: It's called a corkscrew.
那叫开瓶器。
corkscrew
开瓶器

A: How do you have so much free time?
你怎么有那么多空闲时间？
B: It's called being unemployed.
这叫失业。