I don't want to make another film for a long time.请问为什么要用介词f

I don't want to make another film for a long time.请问为什么要用介词f i don't want to make another film for a long time...for能换成ag I haven’t written to him for a long time ,because I don’t kn she said,"I want to make another film." 英语翻译Often tangled recently,I want to sleep for a long time t I want to be with you for a long time I don't want to make a wrong ___________(decide) why doesnt miss marsh want to make another film?改为间接引语,用he a Don't keep me______(wait)for a long time 为什么用waiting而不用wait Does she want to make a new flim for a long time? Don't make the young kids (work) for a long time. please don't be late for school next time 为什么要用介词for