| 例句 |
One eagle-eyed passerby noticed that the window was slightly open.一位观察敏锐的过路人注意到窗户是微微开着的。He is an astute observer of the current political scene.他对当前政治局势观察敏锐。He observes keenly but says very little.他观察敏锐，但说得很少。She was insightful and observant, constantly surprising her parents by what she noticed.她悟性强，观察敏锐，她所注意到的常常让父母感到惊讶。 |