word difference Could anyone tell me the difference among package, pack and packet as a noun? Thank you very much!

English translating problem Could anyone here help me to translate this Chinese sentence into English? Thank you very much! "她凭借自己在绿色物流行业内多年的从业经历和丰富的国际物流学术交流经验让我们全面而深入地了解了物流管理这个专业。”