帮忙翻译以下句子吧！有分赠送

1.多次组织活动和联谊，锻炼了组织能力和协调能力

I have organized a great deal of activities and parties, which has trained both my organizing and coordinating abilities
2.从小职员升迁至经理，参加了许多大型项目
Being promoted from the clerk to the manager, and having joined numbers of large programmes
3 .感悟了什么是拼搏精神，什么是挑战自我极限
Realizing what's the spirit of efforts, and what's the challenge against the self-limit
4.担任展台讲解员的工作，锻炼了我的表达能力和灵活应变能力
Serving as instructor of exhibition has trained both my expressional and affair-dealing ability
5.利用课余时间家教，学生成绩得到较大进步。我也学会了耐心。
Serving as tutor in my spare time has trained my patience and made a better progress of my students
6.懂得了奉献精神。
Realizing the spirit of devoting
7.在ABC有限公司工作，担任部门经理职位。建立并完善了公司的工作网络体系（指局域网），使公司步入网络化和数字化。
Serving as department manager for ABC Co.Ltd, and having established and consummated its working net system( means the LAN), which leads the company to the network