Simone
mean to do，mean doing 和 be meant to 的区别有如下这些:
mean to do是“打算野咐，意图，企图”的意思；
2.Mean doing是表示“意味着”的意思；
3.be meant to do是，应做，照道理，照规矩应该做。
双语例句:
I had meant to leave on Sunday.
我本打算悄局周日走。
2.I mean to stay here for a long time.
我打算在这儿呆很久。
3.Missing the train means waiting for another hour.
赶不上火车预示着要再颂运纯等一个小时。
4.Revolution means liberating the productive forces.
革命意味着解放生产力。
5.I was meant to be working on Sunday, but I just fooled around all day.
星期日我本应工作的，但却闲 混了一整天。
