雙管齊下

A measure word for pairs; double; a pair; both; even (number); to match; surname Shuang (make) double; to match or rival.

to manage; to be in charge of; to control; to look after; tube; pipe; woodwind instrument; surname Guan

Neat; even; level; simultaneous; all together; to make even; surname; name of ancient states and dynasties.

Down; below; under; to go down; to descend; to fall; to arrive; next; later; measure word for actions.