welcome unitexchange交换lecture讲座register登记sex性别male男性nationality国籍designer设计者design设计formal正式的anxious焦虑的annoy使恼怒frightened害怕的outgoing外向的impression印象guy小伙子concentrate聚精会神awkward令人尴尬junior初级的confident自信的confidence信心flash闪光organise组织goal目标strategy策略improve改进curious好奇personality性格style方式senior high school高中at last终于，最终make an impression留下好印象what ifconcentrate on集中精力于leave...alone不打扰junior high school初中look forward to盼望，期望take notes记笔记flash card闪卡，教学卡片exchange...for...in exchange for交换attend a lecture听讲座register (for) sth.登记某物register atby design故意地要是...会怎么样呢？以...换取...在...（某地）登记


design...for...on campus在校园内be confident of sth.have confidence in sth.对某事有信心lack of confidence缺乏自信in a flash立刻improve in...improve on...be curious about...come ture实现I had my first maths class at senior high school.我上了我高中的第一堂数学课。There's a lot to explore at senior high.在高中有很多东西值得去探索。The teacher found the classroom empty.老师发现教室是空的。Tom is looking forward to meeting the new exchange student.汤姆很期待见到新来的交换生。The teacher was kind and friendly.老师和蔼可亲。为...而设计...对...有信心在...方面有进步使...变得更好对...好奇


welcome unitregistration登记female女性nation国家campus校园annoyed恼怒的senior高级的impress留下印象experiment实验explore探索forward前进orgnisation组织partner同伴company公司revise复习高中终于，最终留下好印象集中精力于不打扰初中盼望，期望记笔记闪卡，教学卡片交换听讲座登记某物故意地要是...会怎么样呢？以...换取...在...（某地）登记


在校园内对某事有信心缺乏自信立刻实现I had my first maths class at senior high school.我上了我高中的第一堂数学课。There's a lot to explore at senior high.在高中有很多东西值得去探索。The teacher found the classroom empty.老师发现教室是空的。Tom is looking forward to meeting the new exchange student.汤姆很期待见到新来的交换生。The teacher was kind and friendly.老师和蔼可亲。为...而设计...对...有信心在...方面有进步使...变得更好对...好奇