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Sentence

家か族ぞく構こう成せいによって、必ひつ要ような部屋へやの数かずが変かわります。

Span Details

家か族ぞく構こう成せい

family structure; family composition; family makeup

によって、

by; through; depending on

必ひつ要よう

necessary; needed; essential

na-adjective, noun

adnominal form of the copula (after a na-adjective or noun)

possession, attribution, nominalizer, or nominal linker

number; amount; quantity

change; be transformed; vary

-> 変わるgodan verb

polite non-past