and you look at temperatures in various places,

然后你去查看一年中同一时间
at the same time of the year in urban places,

城市不同地方的温度
and it's pretty evident why this happens.

事情的原因非常明显
You have things like the asphalt, the rooftops,

那里有沥青涂的屋顶
and things that absorb heat,

会吸收热量
so there's very little greenery in these areas

所以那里几乎没有能够吸收热量
to help cool things down to provide shade

降低气温的植被
and also to just not absorb that heat

没有树荫
and then keep the temperature high.

一直持续高温
These urban heat islands create climate issues for the people

这些城市热岛造成的气候问题
who live there makes it less pleasant to live in in the summer,

使人们在炎热的夏日感到非常苦恼
but also makes it just generally more inhospitable.

也使这地方变得不适宜居住