approximate/əˈprɑːk.sə.meɪt/动词接近,近似Student numbers this year are expected to approximate 5,000 (= to be about 5,000).预计今年学生人数可达5000人左右。/əˈprɑːk.sə.mət/形容词大致的,大约的,大概的The approximate cost will be about $600.费用大约为600美元。想跟读,去练习