#攻克新GRE#811.errant 居无定所的:from place to place;误入歧途的,犯错误的:straying proper course or standards; 812.erratic 善变的:not constant;异常的,不同寻常的:different from the ordinary; 813.erudite 博学的:learned;更多GRE课程:🔗 网页链接 @上海新東方王樂