相反环境学家担心它也许是偶然地进入野外的.

Instead, environmentalists fear, it might accidentally become one.

尽管环境学家认为婆罗洲云豹目前的生存环境是良好的，但雨林正受到伐木业的破坏。

Although environmentalists believe the size of the population is relatively healthy at the moment there are concerns that it could come under pressure from the destruction of its habitat.

一个英国西南部的小镇正在禁止塑料袋的发送，希望可以由此帮助环境并减少垃圾?环境学家们称这是欧洲在此类上的第一步。

A small town in southwest Britain is banning plastic bags in an attempt to help the environment and cut waste-a step that environmentalists believe is a first for Europe.

50多年来，环境学家，国际卫生专家以及动物保护者一直苦口婆心地劝告大家少吃肉。

For 50 years, environmentalists, global health experts and animal activists have been begging the public to eat less meat.

一些环境学家认为中国不应该允许的因为中国仍然有一个庞大的象牙黑市。

Some environment a lists say China should not be given permission as it still has a huge ivory black market.

环境学家指出：持续增加的污染不仅会导致像全球变暖这样严重的问题，而且还将威胁到我们的生活质量。

Environmental experts point out that increasing pollution not only causes serious problems such as global warming but also could directly threaten the quality of our lives.

环境学家指出：持续增加的污染不仅会导致像全球变暖这样严重的问题，而且还将威胁到人类在这个星球的生存。

Environmental experts point out that increasing pollution not only causes serious problems such as global warming but also could threaten to end human life on our planet.