The cheering inside the stadium was unbelievable.
Williams played an unbelievable match (=she played very well).
The acting was good, although the plot was unbelievable.
The food was unbelievably cheap.
The acting was fairly good, although the plot was unbelievable.
英语词典包含67175条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。