彼、時間を無駄にするなんてもったいない

N5 彼 kare he N5 時間 jikan time N3 無駄 muda waste, useless, futile N5 する suru do, perform, try N3 もったいない mottainai wasteful, too precious to waste

N3 彼 hi / kare, kano, ka.no he, that, the N5 時 ji / toki, -doki time, hour, temps N5 間 kan, ken / aida, ma, ai interval, space, intervalle N3 無 mu, bu / na.i nothingness, none, ain't N1 駄 da, ta burdensome, pack horse, horse load

N5 〜たい tai Indicates speaker desire to perform an action, attaches to verb stem, equivalent to want to do something N5 〜を o Marks the direct object of an action, appears before the verb, shows what receives the action N5 〜に ni Indicates destination, target, arrival point, specific time, or person receiving an action N5 〜も mo Means also, adds another similar item, often replaces particles such as wa ga or o