欧美亚洲国产日韩一区二区,久久亚洲国产羞羞无码一区,天天cao天天日,久久精品探花,久草性爱网,99国内精品久久久久清纯,国产成人无码AA精品一区91,国产精品高清一区二区三区不卡,久久精品伦理,日本女优一区二区三区

We should stop cutting down so many trees.

我們應(yīng)該停止砍伐這么多的樹。

Ms Guo: Look at this picture. What is it?

郭老師：看這幅圖片。它是什么？

Kitty: It’s the Earth.

凱蒂：它是地球。

Ms Guo: The green and brown parts are forests and land. What are the blue parts?

郭老師：綠色和棕色的區(qū)域是森林和陸地。藍(lán)色的區(qū)域是什么？

Joe: I think they’re oceans.

喬：我認(rèn)為它們是海洋。

Ms Guo: Yes, they are. The Earth was very clean and beautiful in the past, but now some parts are dirty. Can we do anything to help the Earth?

郭老師：是的，它們是。在過去地球是非常干凈和美麗的，但是現(xiàn)在一些區(qū)域是臟的。我們能做一些事來幫助地球嗎？

Alice: Yes. We should stop throwing rubbish into rivers.

艾麗斯：是的。我們應(yīng)該停止向河里扔垃圾。

Peter: We should stop cutting down so many trees.

彼得：我們應(yīng)該停止砍伐這么多的樹。

Kitty: We should stop using plastic bags.

凱蒂：我們應(yīng)該停止使用塑料袋。