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。
《柯林斯英汉双解大词典》
2
The husband is not usually so observant.
丈夫通常不那么善于观察。
3
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.