1,keep doing sth 一直堅持做某事
例子;I keep doing homework ,. 我一直堅持做作業
2,keep sb doing sth 讓某人一直干某事
例子;His mother keeps him doing homework. 他媽媽讓他一直做作業
3.keep sb from doing sth 阻止某人干某事
例子;She keeps him from talking .她不讓他說話
希望得到采納
keep sb from doing sth
阻止某人做某事
keep sb from doing sth
阻止某人做某事; 阻止某人去做某事; 阻止某人干某事