Housework为不可数名词，不可以加s，housework意为家务劳动；家务事。
Working mothers are used to juggling their jobs, their children\'s needs and their housework.
有工作的母亲已经习惯了，既要工作，又要照顾孩子，还得做家务。
I rushed around manically, trying to finish the housework.
我手忙脚乱地跑来跑去，想把家务活干完。
They share the housework equally.
他们平均分担家务。
