形容詞 unbelievable:

1. beyond belief or understanding
   同義詞：incredible
2. having a probability too low to inspire belief
   同義詞：improbable, unconvincing, unlikely

1. "Well, was there ever?" said she, "It's unbelievable!"
   "嗬，有這種怪事？"她說，"真令人難以置信！"
2. It is unbelievable how stupid he is.
   他真是笨得令人難以置信。
3. It's unbelievable that the event repeated itself years later in the same place.
   令人難以置信多年后在同一地區(qū)重又發(fā)生此類事件。