JD。 Free training in home economics refers to the free training and training provided by JD.COM Home Economics Platform. JD.COM Home Economics is a home economics service platform under the JD.COM Group, which provides a variety of home economics services including cleaning, nanny, nanny, childcare, hourly workers and so on. Free, it means that compared with fees, free; All kinds of tangible or intangible things that are not collected and supplied in the form of currency exchange. Training is to cultivate and train skilled workers and professional cadres. Therefore, free training in JD.COM means that JD.COM Home Economics Platform provides free training and training.