We had better plant more trees.

我们最好多种树。

Just plant more trees.

就是多种树。

We should plant more trees and grasses.

我们应该种更多的树和草。

One of the best things we do is to plant more trees.

我们做的最好的事情之一就是种更多的树。

Most of them will plant more trees. So will China.

它们中的多数将种植更多的树木。中国也将如此。

One is to plant more trees to absorb the emitted CO2 .

一种是种植更多的树木来吸收排放的二氧化碳。

To make our city more beautiful, we need to plant more trees.

为了使我们的城市更美丽，我们需要种植更多的树。

Imagine if trees gave free WiFi, people would plant more trees like crazy.

想象一下，如果树木能提供免费的无线网络，人们会疯狂地种植更多的树木。

We can take part in some commonweal activities to plant more trees, for the trees are good to our environment.

我们可以参加一些公益活动来植更多的树，因为树对我们的环境有好处。

We should plant more trees around our neighbourhood.

我们应该在周边多种点树。

We can plant more trees.

我们可以种更多的树。

If we really have to, plant more trees.

如果不得不这样做，那就种植更多的树木。

We should plant more trees and flowers around us.

我们应该种植更多的树和花在我们周围。

We should plant more trees to make our city greener .

我们应该种植更多的树以使我们的城市变得更加绿化。

In order to make our city green, we must plant more trees.

为了使我们的城市变绿，我们必须种更多的树。

Everyone should care for the wild animals and plant more trees.

每一个人都应该保护野生动物并且多种树木。

Plant more trees in the deserts and stop cutting down the forest.

在沙漠中植树造林，停止砍伐森林。

We also promise to plant more trees and flowers to make it more beautiful.

我们也许诺种植更多的树和花使它更美丽。

Next we should plant more trees because they can protect and clean it.

接下来我们应该种植更多的树木因为他们能够保护和清理。

What's more, we should plant more trees and flowers to purify the air.

更重要的是，我们应该种植更多的树木和花草，净化空气。

MIKE: Why? We should plant more trees to make our city greener. Don't you.

迈克：为什么？我们应该种更多的树，绿化我们的城市。你认为这。

Second we should plant more trees to take in the carbon dioxide around us.

第二我们应该植更多的树来吸收二氧化碳。