不要不明原委, 就妄加评论。
AIDS in Africa has a high incidence of a variety of reasons, I can not make improper comments.艾滋病在非洲高发有着种种原因,我在此不能妄加评论。
My answer is: I know nothing about my previous life, so I dare not make improper comments on afterlife.我的回答是:我不知道前生,因而也不敢妄谈后世。