Guoguo: Mum, what's the date today?

果果：妈妈，今天几号？

Mum: It's April 22nd.It's World Earth Day.

妈妈：(今天)4月22日。(今天)是世界地球日。

Guoguo: What's it for?

果果：它有什么意义？

Dad: It tells people to protect the environment.

爸爸：它告诉人们保护环境。

Guoguo: What can we do then?

果果：那么我们能做什么？

Mum: Well, that's easy.How does your dad go to work every day?

妈妈：嗯，那很简单。你爸爸每天怎么去上班？

Guoguo: By car.Maybe he can go by bus or by subway.

果果：乘小汽车。或许他可以乘公共汽车或乘地铁去(上班)。

Dad: All right, I'll try.And we should stop using plastic bags.

爸爸：好的，我将会尝试。而且我们应该停止使用塑料袋。

Mum: Yes, let's, and Guoguo, don't litter in public places.

妈妈：是的，让我们还有果果不要在公共场所乱丢垃圾。

Guoguo: Sure, Mum.I never do.

果果：当然，妈妈。我从不乱丢垃圾。

Dad: Good girl! Now look around and answer my question: what do we need to keep the lawn clean and tidy?

爸爸：好孩子！现在看看四周并回答我的问题：我们需要什么来保持草坪清洁和整齐？

Guoguo: I think we need more trashcans by the roadside.

果果：我认为我们需要更多的路边垃圾桶。

Dad: Bingo!

爸爸：正确！