激烈的竞争的英文是intense。
intense：adj.强烈的；紧张的；非常的；热情的。
acute：adj.严重的，急性的；敏锐的；激烈的；尖声的。
fierce：adj.凶猛的；猛烈的；暴躁的；n.（英）菲尔斯（人名）。
violent：adj.暴力的；猛烈的。
sharp：adj.急剧的；锋利的；强烈的；敏捷的；刺耳的；adv.急剧地；锐利地；突然地。
双语例句
1、此事触发了此后数月激烈的讨价还价。
That was the cue for several months of intense bargaining.
2、已有一些为此头衔的激烈竞争。
There's been some fierce competition for the title.
3、这个地区是3个月来激烈战斗的现场。
The area has been the scene of fierce fighting for three months.
4、这些计划已遭到激烈的批评。
The plans have already come in for fierce criticism.
5、那场面看起来显然很激烈。
The scene was palpably intense to watch.
6、那是活动激烈的时期。
It was a period of intense activity.
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