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大目に見る， 大目にみる， おおめにみる
1. to overlook (a mistake, fault, etc.), to tolerate, to let pass, to give someone a break, to let someone off lightly, to be lenient, to be forgiving
tbd
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なくてはならない， 無くてはならない
1. cannot do without something, indispensable, absolutely necessary
2. have to do
必不可少，绝对必要；必须
は
1. indicates sentence topic
2. indicates contrast with another option (stated or unstated)
3. adds emphasis
指示句子的主题；表示与另一选项（无论是否明确提及）形成对比；表示强调
