observe

Biologists spent months in the dense jungle to observe the nesting habits of rare exotic birds.

(Chinese) 生物学家在茂密的丛林中待了几个月，以观察稀有异国鸟类的筑巢习性。

I noticed him observing the painting closely from different angles for nearly twenty minutes.

(Chinese) 我注意到他近二十分钟都在从不同角度仔细观察那幅画。

The local bank will be closed on Monday to observe the national holiday.

(Chinese) 当地银行周一将关门，以庆祝国家法定假日。

Every driver must observe the speed limit to ensure the safety of students in the school zone.

(Chinese) 每位司机都必须遵守限速规定，以确保校区内学生的安全。