1、 Your proposal is utterly fantastic、你的建议一点也不现实。

2、 That store charges fantastic prices、那家商店索价极高。

3、 Tina's really a fantastic girl!蒂娜是个极好的姑娘！

4、 She had some fantastic idea that I was poisoning her、她有种稀奇古怪的念头，认为我要毒死她。

5、 fantastic的翻译