advance in parallel;keep abreast of;undertake two or more tasks at the same time 這些工作應(yīng)該～。These tasks should be undertaken simultaneously. or:These tasks should be done all at once.
齊頭并進(jìn)qí tóu bìnɡ jìn
幾支隊(duì)伍共同前進(jìn)。advance side by side, fight on several fronts, have too much on one’s plate, do many things at once