"a child prone to mischief" "failure-prone"
We are prone to judge success by the index of our salaries.
Many of these children are chesty, prone to colds.
A wayward bus line founded by the author's failure-prone father.
Suiting his sentiments to his audience was a fault to which James was..prone.
牛津高阶第八版
美国韦氏词典
Dictionary.com
Free Dictionary
维基百科 (自由的百科全书)