Observational
a. 观察的, 观测的\\n[计] 观察的
🗣️ 情景例句
Oh, five or six years ago.
哦，五六年前。
When sorrows come, they come not single spies, but in battalions.
祸不单行。
Are there any children in the room?
屋子里有小孩吗？