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无人机的智能化不是终点,而是起点。
It is greed to do all the talking but not to want others to do the talking after one has listened.
I don't need a reason to be resilient.
释义:人如果没有喜事,精神就会萎靡不振;当运气不好、处境艰难时,往往会感到更加落寞和失落。