"he argued with great acuteness"
"I admired the keenness of his mind"
"his voice had an edge to it"
"the pungency of mustard"
"the sulfurous bite of garlic"
"the sharpness of strange spices"
"the raciness of the wine"
"the sharpness of her loss"
Those..whom I formerly rebuked with such sharpness.
Colonial axes had only one blade, honed to hair-splitting sharpness.
出自： C. McCullough