Other human activities will be strictly limited.

除此之外的人类活动将受到严格限制。

The wildfires are ignited by both natural forces and human activity.

野火是由自然力量和人类活动引起的。

But the environment is facing unprecedented perils, caused by human activity.

但由于人类的活动，环境正面临着前所未有的危险。

Animals have long been helpers for human activities.

动物一直以来都是人类活动的好帮手。

And scientists believe human activity is to blame.

科学家们认为人类活动是罪魁祸首。

Human activity effects the weather all of the time.

人类活动总是影响天气。

There's so much human activity on the landscape.

画面中有如此多的人类活动。

The researchers say human activity is largely to blame.

研究人员表示，人类活动是主要原因。

A) ;;Human activity has rendered Mother Earth almost uninhabitable.

人类活动使地球母亲几乎无法居住。

A) Human activity has rendered Mother Earth almost uninhabitable.

人类活动使地球母亲几乎无法居住。

Human activities, for example, have led to global warming.

例如，人类活动导致了全球变暖。

But human activity has disrupted this delicate balance.

但人类活动破坏了这种微妙的平衡。

Nonylphenols or phthalates aren't due to regular human activity?

壬基酚或邻苯二甲酸盐不是来源于人类的日常活动？

Human activity affects the Earth's environment on many levels.

人类活动在许多方面影响着地球的环境。

Many of our oceans are being damaged by human activity.

许多遭到人类活动破坏。

However, many other human activities also let off carbon gases.

然而，很多其他的人类活动也会释放出碳气体。

And, hence, how much have clouds changed due to human activities?

有多少的云层变化 是由人类活动所引致的？

But how much do coyotes rely on human activity for food?

但郊狼依赖人类活动来获取食物的程度有多大？

Further, it is indisputable that human activities are causing climate change.

此外，无可争议的是，人类活动正在造成气候变化。

Human activity can also damage the balance of of natural ecosystems.

人类的活动也能够对自然的生态系统的平衡做出影响。