whether he comes himself or send a substitute is immaterial

whether he comes himself or send a substitute is material to when it comes to the topic whether it is a good or bad thing 求Whether he comes or not,fine by me.翻译, Whether he comes or not ____matter too much. He made a decision whether the weather is good or not,he wil whether a person is happy or not partially depends on how he Not knowing whether he's dead or alive is a terrible feeling 1.Do you know whether he is on holiday or ( A.in business B. Good memories of himself or whether it is open heart,and now We shall start off as planned whether he comes or not. who is he A man calling himself... whether he is right 之后要加 "or not"吗?