1.have trouble/difficulty(in)doing sth. 做某事有困难
2.do sb. a favor/give sb. a hand 给某人帮助3.ask for help/seek for help 寻求帮助4.encounter some problems 遇到一些问题5.be busy/occupied/engaged in doing sth. 忙于做某事7.make preparations for.… 为某事做准备9.put...inuse/practice 学以致用11.overcome the fear 克服恐惧12.be anxious/eager to do sth./long to do sth. 渴望做某事13.offer some constructive guidance提供一些有益的指导14.be grateful/thankful to sb.for sth.因某事感激某人
1.inform sb. of sth. 告知某人某事2.introduce sth.to sb. 向某人介绍某物3.provide some information for sb. 为某人提供一些信息4.work out my schedule 制订我的计划6.show sb. around... 带领某人参观某处9.wok as/serve as/act as. 任……职，当……10.mean/intend to do sth. 打算做某事11.spare some time to do sth. 抽出时间做某事14.make a difference 有影响；起（重要）作用15.hesitate to do sth. 犹豫，有所顾虑16.be scheduled at/on... 被安排在17.make preparations for.. 为……准备18.make an arrangement for sth. 为……做安排19.be intended to sth. 打算，意图
1. apply for 申请
4. be skilled in/a... 在……方面熟练5. be good at..…/be expert in.. 擅长/精通于……6. have a good command/knowledge 掌握/能驾驭8.be fit/suitable for/be qualified for 适合/有……的资格9.have rich working experience 有丰富的工作经验10.cooperate with 与（某人）协作，合作12.be bound to... 肯定，注定，必定14.be paid by the hour 按小时发工资15.present address 现在的通讯地址16.working experience 工作经历17.a win-win activity 一个双赢的活动1.inquire about sth. 询问……的情况3.obtain some information 获得一些信息4.regarcding/concerning/with regard tosth. 关于5.provide sb. with sth. 提供给某人某物6.inform sb. of sth. 通知某人某事7.prompt/immediate reply 及时的回复8.take into account of sth./take sth. into account 考虑到……9.detailed information 详情10.be grateful/obliged to sb. for sth 因某事而感谢某人11.express one's appreciation for.. 对某事表示感激12.be concerned about... 对……关心13.attend a summer school 参加暑期学校14.during the summer vacation 暑假间15.a six-week English course 一个为期六周的英语课程。18.including extra fee for sth. 包括……额外费用19.cover the entrance fees ..怎么样？（提出建议或用以引出活题）20.What about..…?/How about.…? ……怎么样？
2. 做演讲 make/deliver a speech4. 感激 appreciate (vi. )/ be grateful6. 欢迎 welcome (v./n./adj.)7. 接受邀请 accept sb’s invitation8.代表学校 on behalf of our school9. 我想邀请你做... I’dlike to invite you to...10. 举办活动的目的是... The purpose of the activity is to11. 活动的细节有... Here are some details about the activity...12.如果……我将感到荣幸 It’s my honor if...13.欢迎你参加 You are welcome to... 
