用英语带汉语写100字自我介绍答:大家下午好,我是.,我来自.年级.班.在学校,我经常帮助同学,同学也经常帮助我.Good afternoon everyone.My name is XXX and I'm a (freshmen,sophomore,junior,and senior) in XXX (middle,high,college) school.In school,I like to help others and I enjoy help form others as well.在家里,...