Encara no tenim significats per a "sharpen by".
1Now, her wits were sharpened by the sense of his desperate state.
2Curiosity-sharpenedby a prick of fear-impelledhim to open her letter first.
3Her wits sharpened by fear, she grasped Beverly's instructions with astonishing avidity.
4Dom felt it with senses sharpened by fifteen years of practice.
5The homespun jacket covered a natural shrewdness which had been sharpened by responsibility.
6And here would follow the inevitable reply, sharpened by bitter sarcasm:
7Her face was fragile and her features were sharpened by suffering.
8The listener's eyes, sharpened by anxiety, made out the figure of the woman.
9The children pounced upon the last with appetites sharpened by their morning's work.
10His voice was soft, deep, resonant, sharpened by an accent she didn't know.
11His finesse, sharpened by the grindstone of adversity, has become mischievous.
12A gentleman of the nineteenth century, sharpened by trade, can easily do that.
13Thine anguish was great, but it was never sharpened by remorse like mine.
14Her genius was sharpened by perpetual devices, and cunning was her great resource.
15His voice was deep, slow, sharpened by that indefinable Eastern accent.
16With his wits sharpened by his danger, Bippo displayed admirable discretion.