essentially complete class

例句：

1. 1. The teacher's lecturewas essentially complete, covering all the necessarytopics.
   老师的讲座基本上完整，涵盖了所有必要的主题。
2. 2. The studentswere engaged in discussions that wereessentially complete.
   学生们参与的讨论基本上是完整的。
3. 3.The presentation was essentially complete, with nogaps or omissions.
   演示文稿基本上是完整的，没有遗漏或省略的内容。