terminate contract before the date of expiration

例句：

1. 1.The contract was terminated before the expiration date.
   合同在到期日期前就被终止了。
2. 2.The project is expected to terminate by the end of the year.
   预计项目将在年底前结束。
3. 3. The agreement was severly terminated due to lack of cooperation.
   由于缺乏合作，协议被严重终止。