因势利导[yīn shì lì dǎo]
词典guide... in the light of its general trend：因势利导。
词典adroitly to guide one's actions according to circumstances：因势利导。
词典divert a favorable turn of events to one's advantage：因势利导。
词典exploit a given situation for all possible favorable factors for one's benefit
词典improve the occasion：因势利导。
因势利导[yīn shì lì dǎo]
danci.911cha.com
guide... in the light of its general trend; adroitly to guide one's actions according to circumstances; divert a favorable turn of events to one's advantage; exploit a given situation for all possible favorable factors for one's benefit; guide [channel] on
例：我们应当因势利导， 夺取斗争胜利。
We should make the best use of the situation and guide the struggle to victory.