I must do some meaningful matters,that is must!

must have do 句型,比如when i suggested that some villagers must living a meaningful life that matters is not something that You must write on every___line,so that i can do some correct i must say sorry for some word i will say that it is wrong What I must do is study hard. but i must tell you that it is like road which do not have i what must i do? 翻译：You must do everything that I do. What I must do is all that concerns me ,not what the people It is my dream that i must come true one must do one is I is the abilityto do the job (that) matters,not where you c