| 例句 |
toughensverbpresent tense third-person singular of toughen to increase the ability of (as a muscle) to exert physical forceweight lifting will help toughen those flabby muscles of yours beefs (up), fortifies, hardens, strengthens anneals, tempersfirms (up), tones (up)energizes, invigorates, vitalizesrestrengthens debilitates, enervates, enfeebles, weakens cripples, incapacitates, paralyzesdamages, harms, hurts, impairs, injuresbreaks down, wears outsaps, undercuts, undermines to make able to withstand physical hardship, strain, or exposurehiking every morning through snow and ice toughened him considerably fortifies, hardens, indurates, inures, seasons, steels, strengthens acclimates, acclimatizes, adapts, adjustsanneals, tempersinvigorates, vitalizesimmunizesbolsters, boosts, braces, buttresses, enforces, forearms, props (up), reinforces(also reenforces), supportsbreaks in, limbers (up), trainsaccustoms, conditions, habituates, naturalizes softens emasculates, enervates, enfeebles, exhausts, saps, weakenscripples, debilitates, hamstrings, incapacitatessensitizes to make more harsh, uncompromising, or severeattempts to toughen conditions under which waivers from military service would be permitted hardens, harshens, stiffens, strengthens ameliorates, eases lessens, moderates, softens |