这场拳击比赛变成了一场残酷的激烈对攻，双方选手都筋疲力尽。

The boxing match turned into a brutal ___slugfest, with both fighters completely exhausted.

昨晚的棒球比赛变成了一场激烈的得分大战，双方投手表现都不佳。

Last night's baseball game turned into a high-scoring ___slugfest as both pitchers struggled.

这场街头斗殴很快就变成了一场激烈的混战。

The street fight quickly turned into a violent ___slugfest.