v. watch attentively
v. behave as expected during of holidays or rites
v. stick to correctly or closely
v. conform one's action or practice to
vt. 觉察到, 遵守, 注意到, 庆祝
vi. 注意, 评论
1. I like to observe the stars at night.
我喜欢在晚上观察星星。
2. The teacher asked us to observe the changes in the weather.
老师让我们观察天气的变化。
3. Scientists often observe animals in their natural habitat.
科学家们常常观察动物在其自然栖息地的行为。