The pictures of airplanes flying into buildings, fires burning, huge structures collapsing, have filled us with disbelief, terrible sadness, and a quiet, unyielding anger.

• 飞机的图片飞行入大厦,火烧,巨大的结构崩溃,填装了我们以怀疑、可怕的悲伤,和安静,坚硬的愤怒。