在过去用英语咋说

in the past在过去 the other day前几天 just now刚才 She visited the art museum this weekend 她在周末去参观了美术馆

在过去in the pastIn the past time

in the past 这是最简单的说法

具体看什么语境，

in the pastin the old days the days which passed bythe earlier times~~~多一点选择~~~~希望能帮到你

In the past my grandama cleaned my clothes.When I was a kid, my grandama cleaned my clothes.当我还是个孩子时（表示过去）我奶奶我帮洗衣服。