[bó dòu]
wrestle; fight; struggle; engage in hand-to-hand combat
a life-and-death struggle
生死的搏斗
fight at close quarters
近距离搏斗
wrestle with difficulties
与困难搏斗
Both parties combated hand-to-hand for a long time, but neither side could win yet.
双方搏斗多时， 不分胜负。