1、35个句型训练（5）例句：For the past two years, I have been busy preparing for the examination. 过去两年来，我一直忙着准备考试。例句：Since he went to senior high school, he has worked very hard. 自从他上高中，他一直很用功。例句：It pays to help others. 帮助别人是值得的。例句：The progress of society is based on harmony. 社会的进步是以和谐为基础的。We should spare no eff
2、ort to beautify our environment.我们应该不遗余力的美化我们的环境。在过去的两年里，我一直都游手好闲打发时间。自从认识她以后，我就一直很努力地学习。我下定决心弥补我错失的年华。我坚信努力是值得的。因为将来的成就也是以我现在所做的为基础的。我会不遗余力地提高学习成绩和自身素养。In the past two years, I have been idling to kill the time. Since I got to know her, I have been working very hard. I am determined to make up the time I have missed. I believe that it pays to work diligently because the success of future is based on what I have done now. I will spare no effort to improve my study and my accomplishment.
