shuāng​guǎn​qí​xià

dual approach

双管齐下 (雙管齊下) shuāng​guǎn​qí​xià
dual approach idiom
to work on two tasks at once or to attack one problem from two angles simultaneously
painting idiom
to paint or write using two brushes simultaneously

Frequency

Movie subtitles
0.420 per million appears in 0% of films
Written text
0.896 per million

Sources

Definitions
CC-CEDICT