observed

🇬🇧/əbˈzɜːvd/ 🇺🇸/əbˈzɜːrvd/📚 10174 160
notice or perceive (something) and register it as being significant. "young people observe that decisions are made by others"

verb [vt. 及物动词]观察;遵守;注意到;庆祝(observe 的过去式与过去分词)

Have you observed any changes lately?
最近你注意到什么变化没有?

observed 出现在下面的课文中(提供视频、音频及笔记等可系统性学习)
Lesson 1 A puma at large
Lesson 55 From the earth:Greetings
Lesson 32 Galileo reborn
单词造句:
网友用“Observed”造句精选
Are there any classes I could observe? 有我可以观摩的课吗?
In 1664 Hooke observed a reddish spot on the surface of the planet. 1664年,胡克观察到了那颗行星表面的一个微红的斑点。
The police observed a man enter the bank. 警察注意到一个男人走进了银行。
They had observed regularities in the behaviour of the animals. 他们曾观察过这些动物的习性。