母(はは) hahaは waメガネ meganeなしで nashideは wa読(どく)書(しょ) dokushoできない dekinai。 My mother can't read without glasses. Literal Mother [topic-は] glasses without-[では] reading cannot メガネなしでは = 'without glasses' (なし = without + で = state + は = contrastive). 読書できない = 'cannot read.' では here sets the condition: 'in the state of being without glasses.' booksfamilyreadingでは (topical)composite particle
母(はは) hahaは waメガネ meganeなしで nashideは wa読(どく)書(しょ) dokushoできない dekinai。 My mother can't read without glasses. Literal Mother [topic-は] glasses without-[では] reading cannot メガネなしでは = 'without glasses' (なし = without + で = state + は = contrastive). 読書できない = 'cannot read.' では here sets the condition: 'in the state of being without glasses.' booksfamilyreadingでは (topical)composite particle