也许你今天赚了，明天又赔了，最后忙了个竹蓝子打水一场空，怎样做到不赔钱？
Maybe you earned today, tomorrow and compensate, finally had a busy draw water with a sieve, how do not loss?
youdao
竹蓝打水一场空！
Drawing water in a bamboo baskets.
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