Oh, he's dusting me with a fossil brush.

喔，他在用化石刷子帮我除尘。

The only difference is that there's not enough dust.

唯一的区别就是那里没有太多灰尘。

Without it, concrete is just dust.

没有氧，混凝土只是灰尘。

There is dust around the van's taillights.

货车的尾灯周围有灰。

There is so much dust on the table.

桌上有很多灰尘。

Actually that's Mars dust on the dust cover.

实际上那是火星尘埃。

The cause was clear: soya-bean dust.

大豆灰尘。

The rest of us would be dead dust as well.

我们其余的部分也会化为尘埃。

Guy looked right into my eyes, then he was dust.

他直视着我 化为灰烬。

It could be dust from a desert, or salt from ocean spray.

它可以是来自沙漠的灰尘，或者海雾中的盐分。

One is dust and other heavy solid particles in the air.

一种是空气中的灰尘和其他固体颗粒。

Here is one answer: " I am dusting the bookshelf."

“我在打扫书架上的灰尘。”

But there could be dust and rocks and things inside the comet.

但彗星内部可能会有尘埃、岩石以及其他物质。

But used this way, bite the dust is very informal and not respectful.

但以这种方式使用，这个表达很不正式，也不礼貌。

The floor was covered with muddy sawdust and everywhere was dust and dirt.

地板上撒满了沾着烂泥的木屑，而且到处是尘土和脏物。

So that's really just dust that is obscuring the stars behind it.

所以这些尘埃掩盖了它后边的恒星。

The loud speakers were dusted off last summer after a decade of silence.

经过10年的沉寂后，这些高音喇叭在去年夏天终于一尘不染开始发挥功效。

In this case though the nebula isn't made of gas, but is instead mostly dust.

在这种情况下，星云不是由气体组成的，而是大部分尘埃组成。

Although there are dust and sandstorms on every continent, in Africa they are worse than anywhere else.

虽然每个大洲都有扬尘和沙尘暴，但非洲的情况是最糟糕的。

I was dusting the old group photos, the ones with Petey and it just made me feel sad.

我在擦那些旧的集体照片，那些和皮蒂在一起的照片，这让我感到难过。