He observes keenly, but says little.

他观察敏锐，但言语寥寥。

《牛津词典》

She remained keenly interested in international affairs.

她一直对国际事务有强烈的兴趣。

《柯林斯英汉双解大词典》

They're keenly aware that whatever they decide will set a precedent.

他们敏锐地意识到无论他们决定怎么做，都会开创先例。

《柯林斯英汉双解大词典》

Kuhn says McCain and the GOP have been keenly aware of the potential damage.

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But Mr Mofaz may find it hard to draw Mr Olmert's supporters keenly into his camp.

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Rodriguez is keenly aware of the importance of college for kids from disadvantaged backgrounds.

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