completely compact operator

例句：

1. 1.She completed the task perfectly.
   她完美地完成了任务。
2. 2. The movie was completely different from what I expected.
   这部电影与我预期的完全不同。
3. 3.We need to completely understand the problem before we can solve it.
   在解决之前，我们需要完全理解这个问题。