翻译疑问：the season-ending or career-ending effects 如何翻译?

题目

翻译疑问：the season-ending or career-ending effects 如何翻译?
the season-ending or career-ending effects of concussion is a more common risk . ,其中“the season-ending ”如何翻译是好?

答案

concussion是脑震荡吧,整个句子主语是effects of oncussion,season-ending/career-ending 动名词构成的形容词,修饰effect主干为 effects is a risk（感觉会不会is改成are 呀.但又纠结后面的a risk,只能说可能作者把...