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“Be going to” 结构和现在进行时都可以用来谈论未来的计划和安排，但在使用时要注意它们的区别：“be going to” 只能指一个大致的安排、打算，而现在进行时可以突出未来的计划已经确定，细节已定。看视频，学习如何使用 “be going to” 和现在进行时来谈论 ...