ReadWriteQuiz
Chinese dictionary
n.matter of regret; a regrettable thing
当初没有学医，此乃她终身恨事。
She considers it her lifelong regret that she did not learn medicine when she was young.
synonym
当初没有学医，此乃她终身恨事。
She considers it her lifelong regret that she did not learn medicine when she was young.