r. (of quantities) imprecise but fairly close to correct
adv. 大约, 大致, 近于
[经] 大约, 近似
1. The meeting will start at approximately 3 PM.
会议将在大约下午3点开始。
2. There are approximately 20 students in the class.
这个班级里大约有20名学生。
3. The project will take approximately two weeks to complete.
这个项目大约需要两周时间来完成。