1·In fact, there are many unharmonious factors against harmony in current schools 'management, which retards the management process of harmony.
正是由于这些因素的存在，严重阻碍了和谐管理在实际学校管理活动中的实施进程。
2·Lack of education retards the progress of society.
缺乏教育阻碍社会的进步。
3·If I made it my business I would take retards like this out of the gene pool.
如果我提出我的业务，我希望借此阻碍喜欢这个出来的基因库。
4·According to many people, paying for incoming calls retards the industry's growth.
对许多人来说，接听电话收费阻碍了移动通信行业的增长。