observation

n. /ˌɑːb.zɚˈveɪ.ʃən/ B1

观察；观察力

The act of watching someone or something carefully.

仙境例句

After long observation, the Mock Turtle decided that the Gryphon only woke up at dinner time.

经过长时间观察，假海龟断定狮鹫只有到吃饭时才会醒。