complete Riemannian manifold

例句：

1. 1. The project is complete with the final touches.
   这个项目已经完工，最后的细节也处理得很好。
2. 2. The team has completed their training and are ready to compete.
   团队已经完成了他们的训练，并准备好竞争了。
3. 3.The work was completed in a week, which was faster than expected.
   这项工作在一周内完成，比预期的要快。