If you are appalled by something, you are shocked or disgusted because it is so bad or unpleasant.
例句
She said that the Americans are appalled at the statements made at the conference...她说美国人对会上所作的陈述感到震惊。We are all, of course, appalled that such items are still on sale in the shops.我们当然对这些物品竟然还在商店里出售表示震惊。