adv.
不宽恕地, 慷慨地

[ adv ]
in a scathing and unsparing manner
<adv.all>
she criticized him scathingly

Unsparing \Un*spar"ing\, a. [Pref. un- not + sparing, p. pr. of
spare.]
1. Not sparing; not parsimonious; liberal; profuse. --Burke.

2. Not merciful or forgiving. [R.] --Milton.
※ -- {Un*spar"ing*ly}, adv. --
{Un*spar"ing*ness}, n.