rest of peritectic

例句：

1. 1.The rest of the work is to be completed by next week.
   下周之前完成剩余的工作。
2. 2. The remainder of the population is elderly.
   剩余的人口是老年人。
3. 3. The remaining pieces are still in need of assembly.
   剩余的部分仍然需要组装。