•You look fantastic in that dress.你穿着那条连身裙看起来棒极了。

•We had a fantastic time.我们玩得很痛快。

•They've won a holiday? How fantastic!他们赢得了一个假期？太棒了！

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•He drew fantastic animals with two heads and large wings.他画了一些长着两个头和巨大翅膀的怪兽。

•fantastical tales (= about imaginary things)幻想故事

•It seemed fantastic that they still remembered her 50 years later.50年过去了，他们依然记得她，这似乎令人难以置信。

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•She must be earning a fantastic amount of money.她一定是在赚大钱。