世界环境日是一个全球性的环保活动。

World Environment Day is a global environmental event.

每年的世界环境日都会有不同的主题。

Each year, World Environment Day has a different theme.

学校组织学生在世界环境日进行植树活动。

The school organized students to plant trees on World Environment Day.

世界环境日旨在提高人们对环境保护的意识。

World Environment Day aims to raise awareness about environmental protection.

我们可以通过参加世界环境日活动来支持环保。

We can support environmental protection by participating in World Environment Day activities.

他们是出演世界环境日新视频的那群名人中的一员。

They're part of a bunch of celebrities starring in a new video for World Environment Day.

所以联合国才确立了世界环境日。

So the UN celebrates World Environment Day.

商店主持以纪念世界环境日。

A. store on Friday night in honor of World Environment Day.

我们庆祝世界环境日的目的是什么?

What is the purpose of our celebrating The World Environment Day?

艾卡先生在昨日世界环境日的庆祝活动中说道.

Mr Aqa was speaking yesterday at a celebration to mark World Environment Day.