时间长英语

Project is much, time long

little time but much work

很长时间： for a long time或in ages希望对你有帮助 如有疑问 请在线交谈 祝你天天开心 心想事成 O(∩_∩)O

2hourslong

都可以的.但是我觉得是不是改为 The more time students have spent on TV ,the lower their scores are.或者The more time students spend on TV ,the lower their scores will be.你觉得呢

可以翻译成：

很长一段时间