必須
Example Sentences
だが定期的 な服用 が必須 であり、一 日 でも服用 しなければたちまち死 に至 る。
➥However he has to take it at fixed intervals, just one day without taking it is swiftly fatal.
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エンドユーザーの視野 にたった商品 開発 が必須 。
➥Our new product development efforts must be done from the end user's viewpoint.
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➥Although an increase of unmarried mothers is needed in order to escape the declining birth rate for some reason public opinion in Japan is avoiding this argument.
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