observational
adjective /ˌɒbzəˈveɪʃənl/
/ˌɑːbzərˈveɪʃənl/
- connected with or based on the activity of watching somebody/something carefully for a period of time, especially to learn something
观察;观测;监视 - The course helps drivers to improve their observational skills.
该课程帮助司机提高他们的观察技能。 - an observational study of cancer patients
癌症患者的观察研究
- The course helps drivers to improve their observational skills.