I do not think so 我不这样认为 believe suppose I hardly think so/ Spend too much time on study花太多时间在学习上 it is a waste of time or a wasteful spending on time and money/ No different reasons or no other reasons 没什么其他理由/Doing sports or playing sports 做运动 shopping online or shopping over the Internet 网购/ Having fun or getting fun找乐子/ I have to 我必须这样 I need to or I am forced to do so