迪伦讨厌做作业。所以当他的妈妈提出一个交易,如果他帮她工作一天,她就帮他做一天的作业时,他同意了。教四年级能有多难呢? Dylan hates doing homework, but his mother is a teacher. She makes a deal with him to trade assignments. She'll do his homework for a day while he teaches her class. How hard can it be to teach the fourth grade?