“变激烈”常见的英文表达有 become more intense、intensify（作为动词）、grow fiercer 或 heat up（在特定语境下，如竞争、争论等变激烈时可用） 。以下为具体例句：
The competition is becoming more intense every day.（竞争每天都在变得更加激烈。）
The argument intensified as they discussed further.（随着讨论的深入，争论变得激烈起来。）
The situation in the region has grown fiercer in recent months.（近几个月来，该地区的局势变得更加激烈。）
The race for the championship is really heating up.（争夺冠军的竞争正变得越来越激烈 。）