她的第一部小说取得了惊人的成功。

Her first novel enjoyed an ___astonishing level of success.

想到仅仅几年前共产主义还主导着东欧，真是令人惊讶。

It's ___astonishing to think that only a few years ago Communism dominated eastern Europe.

海水的颜色令人惊叹，山脉也如此神奇！

The colour of the sea was ___astonishing and the mountains were so magical!