HSK 7-9
流水
liúshuǐ名
running water; (business) turnover
店铺本月流水比上月增加两成。
Diànpù běnyuè liúshuǐ bǐshàng yuè zēngjiā liǎngchéng.
The shop's turnover this month rose by twenty percent from last month.
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Appears across levels (7-9) in the HSK 3.0 word list.