雙管齊下（雙管齊下）　

◎ 雙管齊下 shuāngguǎn-qíxià

[paint a picture with two brushes at the same time;do two things at a time] 指同時(shí)并用兩管筆作畫,比喻兩方面同時(shí)進(jìn)行或兩種方法同時(shí)采用