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English
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Chinese (Mandarin)Native
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  • Answered
    As far as I'm concerned, this is no difference. 了 dose not only mean past tense(我吃了饭）, but also it means future tenses（我要吃饭了）.
    0 voted
    February 10, 2018
    1
  • Answered
    当 is a be word 当 = are, is
    0 voted
    February 10, 2018
    0