aim sth at sb

aim sth at sb 求帮忙用aim sth at sb造句 to wave sth at sb aim的词组问题.aim的词组中有这样两个：“aim at doing sth"和“aim to do sth"好像是说 aim (sth) at的英语解释是什么,不需要中文解释 aim at beat sb.at sth.和beat sb.in sth. 请问be aimed at doing sth.和aim at doing sth.有什么区别? 辨析:aim at doing sth.和be aimed at doing sth. 造句：hear sb do sth .look at sb do sth.make sb do sth .notice upset sb at sth upset sb about sth upset sb over sth be angry with sb at sth