下面小编跟大家一起了解专升本英语高频词汇详解，希望对大家的学习有所帮助。
　　complain 英 [kmplen] 美 [kmplen]
　　v. 抱怨，悲叹，控诉
　　He does nothing but complain. 他只有抱怨。 She is always complaining about something. 她总是怨天尤人。complain to sb. of /about sth.
　　向某人抱怨某事
　　complaint n. 抱怨，牢骚，投诉
　　concerned 英 [kns:nd] 美 [knsrnd]
　　adj. 关心的；有关的（常用于名词后）；挂念的；担心的
　　Everyone concerned in the incident was questioned by the police. 所有与这起事件有关的人都受到了警方的盘问。 I'm concerned about my wife's health. 我担心我妻子的健康。 He is concerned about the growth of the younger generation. 他很关心年轻一代的成长。concern n. 担心，忧虑 vt. 涉及，对......有关系；使关心
　　be concerned in 涉及到；与......有关系
　　be concerned with 与......有关
　　be concerned about /for 关心；挂念
　　as far as ... be concerned 就......来说
　　concern oneself with /about /in 关心；忙于
　　strength 英 [streθ] 美 [strθ]
　　n. 体力，力气；意志力；坚强
　　But the strength of the storm sometimes surprised people. 但是风暴的力量有时会使人感到吃惊。 He has been doing weight lifting to build up his strength. 他一直惊醒举重训练以增强体力。高频用法
　　have the strength to do 有做......的力气
　　with all one's strength 尽力
　　strengthen v. 加强