keep sth from sb 把某事瞒着某人

keep sth from 留下

Keep sth from doing 阻止 ; 阻止……做某事

keep sb from doing sth 阻止某人去做某事 ; 使某人不做某事

keep sb away from sth 阻止某人

keep sb from sth 阻止某人

keep us from doing sth 使远离做···

Keep sb from dooing sth 阻止