雙管齊下

shuāngguǎnqíxià

paint a picture with two brushes at the same time—work along both lines

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shuang1 guan3 qi2 xia4

lit. to paint holding two brushes (idiom); fig. to work on two tasks at the same time, to attack one problem from two angles at the same time

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雙管齊下|双管齐下 [shuāng guǎn qí xià] ► lit. to paint holding two brushes (idiom); fig. to work on two tasks at the same time ► to attack one problem from two angles at the same time