大家都搜：
它们现在很脏了
1、now they───现在他们
2、they are they───他们是他们
3、are they───是吗
4、are they old───他们老了吗
5、who they they are───他们是谁
6、are they ok───他们没事吧
7、are they now───他们现在是吗
8、they are green───它们是绿色的
9、dirty───vt.弄脏；vi.变脏；adj.下流的，卑鄙的；肮脏的；恶劣的；暗淡的
1、now seen as icy dirtballs, dominated by rock, in contrast to the dirty snowballs hypothesised by Fred Whipple, an astronomer at Harvard University, in 1950.───现在彗星被认为是一个主要由岩石构成的冰冷的土球。 而不是1950年哈佛大学天文学家Fred Whipple假设的盖着土的冰球。
2、And till now only the German media acknowledged they faked something and apologized to us. Others are continuing their dirty deeds.───直到现在，也只有德国媒体出来说他们的确作假了，向我们道歉了。其他媒体还在继续他们肮脏的勾当。