I feel keenly that my ability falls short of my wishes.

我深感力不从心。

《新英汉大辞典》

While I have been learning and reading the Sutra on Longevity for a little over one month, already I have come to feel keenly how it has positively changed my temper and world outlook.

虽然我读《长寿经》才一个多月，但已经切切实实感受到读经对我性格、脾性、乃至心态的巨大积极影响。

youdao

We are keenly aware of what it feels like to cry, of the suffering we feel in our face after many expressions of agony and sadness.

我们敏锐地意识到想要哭的感觉，在痛苦和悲伤在我们脸上展现时我们遭受的苦难。

youdao

They feel keenly the slights, and worse, faced by kinsfolk in countries such as Slovakia, where Hungarians number 500, 000, or 10% of the population.

ECONOMIST: Hungary and Slovakia

It is Mr Mandelson's loss as an adviser and back-stiffener that Mr Blair will feel more keenly.

ECONOMIST: Politics

It will no doubt seem odd to some readers and viewers that so many people could feel so keenly the death of someone they never met.

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