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(husband and wife) earning a living together
共稼ぎでないと住宅ローンが払えない時代だ。
It's an era where you can't pay a mortgage without dual incomes.
共稼ぎ夫婦が増えて保育所の需要が高まっている。
Demand for nurseries is rising as dual-income couples increase.
共稼ぎでも家事の分担は難しいと感じる。
Even with dual incomes, I find dividing housework difficult.