翻译：他荒废学业已经三年了，要想在半年内赶上别人，可不是一件容易的事情。翻译：他荒废学业已经三年了，要想在半年内赶上别人，可不是一件容易的事情。
热心网友
He has got three years out of school, and now he wants to catch up the others within half a year. it's not a piece of cake for everyone. He has dropped out of the school for three years.It's not easy to catch up others within half a year.
热心网友
It won't be easy for him to catch up with others in 6 months since he had neglected his studies for 3 years.
热心网友
It's not an easy thing for him to catch up with others in half a year for he had neglected his studies for 3 years.一个好长好长的句子！不过很容易看懂！