take a lesson短语⁴⁸⁷⁷⁶ 基本例句 🌏上课 The conference organisers could take a lesson from Estonia’s annual Lennart Meri security conference, which is flawlessly organised and with highly coveted invitations. 会议的组织者可以从爱沙尼亚的 Lennart Meri年度安全会议借鉴经验，那是一个组织良好的，令人感觉宾至如归的会议。 ecocn