birth day
词根词源：birth出生 day日，天（由agh而来，一天）→birthday生日
词根：bher身负压力，携带，生育 agh一天
She celebrated庆贺 her birthday生日.
考试真题：Inflation通货膨胀，resource scarcity不足，reduced personnel全体人员 levels and budget预算 cuts减少 have all underscored强调 the need for better coordination协调 in organizations.
Tommy's company has eighty personnel.
词根词源：person人 n el（由al演变而来）形容词后缀，与…相关的→personnel人员的
词根：person人 后缀：al形容词后缀，与…相关的
Inflation通货膨胀，resource scarcity不足，reduced personnel全体人员 levels and budget预算 cuts减少 have all underscored强调 the need for better coordination协调 in organizations.
词性词性联系：
personify动词，象征；把…拟人化personnel名词，全体人员personification名词，拟人
College大学 students should master掌握 elementary基础的 English knowledge.
Museums博物馆 and other institutions 机构of informal learning may be better suited to更适合于 teach this skill than elementary基础的 and secondary 中等的schools.
同义替换：basal/basic形容词，基础的 fundamental形容词，根本的
词根词源：element组成部分；元素 ary形容词后缀，表示与…有关的，属于…的→一个整体最基本的就是构成要素→elementary基本的
后缀：ary形容词后缀，表示与…有关的，属于的
Elementary基础 education教育 is mandatory强制性的 in many countries.
Linda took off脱下 her wet湿 dress裙子.
同义替换：bathed形容词，大汗淋漓的/bathe动词，游泳/clammy形容词，潮乎乎的
He towelled毛巾 his wet hair.
