unsparingly

adv 1 generously 慷慨地; 大方地: give unsparingly of one's time and money 舍得花时间和金钱. 2 mercilessly 无情地; 残忍地: He drove himself unsparingly. 他强迫自己拚命干.

unserviceable, unsettle, unsettled, unsettling, unshakable, unshakeable, unsightliness, unsightly, unsinkable, unskilled, unskillful, unsmiling, unsociable, unsocial, unsold, unsolicited, unsolved, unsophisticated, unsound, unsparing, unspeakable, unspeakably, unspoiled, unspoken, unspotted, unstable, unsteadily, unsteadiness, unsteady, unstinting, unstintingly, unstop, unstoppable, unstuck, unstudied, unsubstantiated, unsuccessful, unsuitable, unsung, unsure,