His smile had no heart in it, but few eyes were near enough or sharp enough to detect that.

他的笑容里没有一丝一毫的感情，但很少有眼睛能近距离或敏锐地察觉到这一点。

youdao

The knife is not sharp enough and need grinding.

这刀不快，需要磨了。

youdao

Beddgelert was a fierce and aggressive hunter with powerful limbs and strong teeth sharp enough to tear away the flesh of any creature.

贝德格勒特凶猛而富于攻击性，有着强有力的四肢和结实而锋利、足以撕开任何一种动物皮肉的利齿。

youdao

"This needle is still sharp enough to penetrate through body tissue.

VOA: special.2010.02.10

Critics complain that the enforcement efforts to date lack sharp enough teeth to discourage future abuses.

FORBES: Magazine Article

These edges are actually sharp enough to become uncomfortable with prolonged, firm gripping.

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The writing is sharp enough that the humor doesn't need to be forced.

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