observant

That's a good description, Mrs. Drummond. You're very observant.

描述得很好，德拉蒙德太太。你很善于观察。

Its somewhat ambitious title was "The Book of Life" and it attempted to show how much an observant man might learn by an accurate and systematic examination of all that came in his way.

这本书的书名有点野心，叫作《生命之书》，它试图表明，一个善于观察的人，通过对他遇到的一切事物进行准确而系统的考察，可以学到多少东西。

The husband is not usually so observant.

丈夫通常不那么善于观察。

This family is observant Jews.

这家人是遵守教规的犹太教徒。