And one aspect of this issue that I'm quite interested in

在这方面我非常感兴趣的是
is the Environmental Protection Agency spends probably

环境保护局花费了大概
ninety-five to ninety-eight percent of its time and budget

95%到98%的时间和预算
thinking about the environment as being the outdoor environment.

去保护室外的环境
Whereas we in the United States now spend on average

但是美国人平均
more than ninety percent of our time indoors.

90%以上的时间都待在室内
And as somebody that is a dad and cares about the future

作为一个父亲以及关心环境
of the environment and human health, that's got me worried.

和人类健康未来的人这种状况让我担心
People are spending less time outside.

人们待在室外的时间少了
They're experiencing nature at a lower rate than ever before.

体验自然的频率比以往任何时候都要低
They are spending more time in front of computers

人们花费更多的时间在电脑前
in indoor environments than ever before.

在室内的环境里