a rather improbable story
It’s improbable that a lawyer would give such advice.
It seemed highly improbable he would return to work.
an improbable friendship between two women of very different backgrounds
a very improbable story
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。