He said one reason Earth has gotten dustier is connected to the rise of modern agriculture.

他说，地球变得愈发“肮脏”，其中一个原因与现代农业的兴起有关。

The factory behind is too noisy. And it makes the air dustier around here. I can't open the window.

后面的工厂太吵了。而且它还给这附近带来了空气粉尘。我不能开窗。

If the house seems dustier than it used to be, it may not be a reflection on your housekeeping skills.

如果房间看起来比以前的脏，可能并不是你家务管理出了问题。

The older, lighter, and dustier lava has been whipped into thin dunes, appearing as ripples or stripes.

而较暗的稀薄的蒙满灰尘的熔岩层，与浅浅的沙丘混在一起，看起来像涟漪和条纹。

Oliver Chadwick: We have evidence that suggests that now the planet is much dustier now than it was just a few hundred years ago.

奥利弗·查德威克：我们有证据显示，如今的地球“满身尘土”，与区区几百年前的时候相比便已大相径庭。