いる， 要る
1. to be needed, to be necessary, to be required, to be wanted, to need, to want
被需要，不可或缺，被要求，被想要，需要，想要
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@ ごめんで済むなら警察はいらない， ごめんですむならけいさつはいらない
1. just saying sorry isn't enough, sorry won't cut it, if "sorry" were all it took (to settle things), we wouldn't need police
光说对不起远远不够，道歉根本不够，倘若"对不起"就能解决问题，我们根本不需要警察