= 大黒柱。
Moms now earn more than dads in almost a quarter of all U.S. families, the highest level in history. It's a huge leap from 50 years ago when only a handful of moms were bringing home the bacon, according to a study released Wednesday by the Pew Research Center.
Mom brings home more bacon in nearly 1 in 4 homes - NBC News.com
最近の調査でアメリカの23%の世帯で既婚女性が夫より稼いでいるという結果が公表。未婚女性の世帯も含めると、40%の世帯が一家の大黒柱だそう。ちなみに1960年の数値はそれぞれ4%, 11%。
