She gives the knife a human quality, the quality of keenness.

她一种人类的品质，一种敏锐的品质。

Appetite is the keenness of living.

食欲是生活的热情。

" No; none. Have you" she retorted, repeating her former phrase with an added keenness of intention.

“没有； 没有。你有没有？ ” 她反驳道，带着更加敏锐的意图重复了她之前的话。

Before they had proceeded many rods, the Indians stopped, and appeared to gaze at some signs on the earth with more than their usual keenness.

在们前进许多杆之前，印第安人停了下来，似乎比平时更敏锐地注视着地球上的一些迹象。

Now, however, that the charming object of his distraction was out of sight he could deliberate, and measure, and weigh things with some approach to keenness.

然而，现在让分心的迷人对象已经不在的视线范围内， 可以用某种近乎敏锐的方法来思考、衡量和权衡事物。

It is a memory that gives a more exquisite touch to tenderness, that feeds the madness of jealousy and adds the last keenness to the agony of despair.

它是一种记忆，它使温柔更加细腻，滋养了嫉妒的疯狂，并为绝望的痛苦增添了最后的敏锐。

And Lupin, in a rapid view, with prodigious keenness of outlook, saw the long array of bloodthirsty adventures and guessed the mysterious paths which Dolores had pursued.

而卢平，以惊人的敏锐眼光，迅速看到了一长串嗜血的冒险，并猜出了多洛雷斯所追求的神秘道路。

She felt as if she never could sleep again; as if her whole senses were acutely vital, and all endued with double keenness, for the purposes of watching.

她觉得自己再也睡不着了。 就好像她的整个感官非常活跃， 而且了双重的敏锐度， 以供观看。

This keenness of corner was only blunted when she was given over to sudden fits of gloom, one of the phases of the night-side of sentiment which she knew too well for her years.

只是在她陷入突如其来的忧郁之中时，她那清晰的嘴角线条才会显得柔和起来，而对这么一种阴郁的感情，以她的年龄而言，她是太成熟了。

Instead of watching the transports which he was bringing into existence, and those pangs of remorse which only set their keenness into fuller relief, the idea of duty was continually before his eyes.

没有注视着带来的狂喜，也没有注视那些只会让们的敏锐更加充分地释放出来的悔恨之痛，责任的念头一直在眼前浮现。

We should live each day with a gentleness, a vigor, and a keenness of appreciation which are often lost when time stretches before us in the constant panorama of more days and months and years to come.

每一天我们应该以和善的态度、充沛的精力和热情的欣赏来度过，而这些恰恰是在来日方长时往往我们忽视的东西。

One does not recognize it in the first place; often for some reason one fears it; one watches it with keenness and compares it jealously and suspiciously with the old feeling that one knew.

一开始就不认识它；人们常常出于某种原因害怕它；人们用敏锐的眼光注视着它， 并用嫉妒和怀疑的方式将其与自己熟悉的旧感觉进行比较。

The family likeness between her and her niece Dinah Morris, with the contrast between her keenness and Dinah's seraphic gentleness of expression, might have served a painter as an excellent suggestion for a Martha and Mary.

她和她的侄女黛娜莫里斯的家族相似，加上她的敏锐和黛娜天使般的温柔表情之间的对比，可能是画家对玛莎和玛丽的极好建议。