摘要:7．表示事实、现状 　　1）We cannot ignore the fact that．．． 　　2）No one can deny the fact that．．． 　　3）There is no denying the fact that．．． 4）This is a phenomenon that many people ar[阅读全文]

摘要:1．表示原因 1）There are three reasons for this． 　　2）The reasons for this are as follows． 　　3）The reason for this is obvious． 　　4）The reason for this is not far to seek． 　　5）The reason[阅读全文]