keep sb doing sth使某人一直做某事;让某人不停地做某事;使某人持续做某事;让某人做某事
keep on doing sth继续作某事;继续做某事;持续做某事;不停地做
keep sbfrom doing sth阻止某人做某事
keep on doing something继续做某事;一直做某事
Keep sb doing sb继续做某事
keep p doing something一直做某事
keep sba doing stha让某人一直做
Keep somebody doing something让某人持续做某事
keep p doing继续做某事