Competition between the production groups is hotting up rapidly .

生产小组之间的竞争很快日趋激烈。

Commercial interest in exploiting the arctic is hotting up .

对开发北极的商业兴趣正在升温。

An ongoing debate here in britain has been hotting up recently .

最近，一次持续不断的争论在英国愈演愈烈。

But competition is hotting up .

但市场竞争很激烈。

As the us trade deficit grows , debate is hotting up on whether the main asian currencies should be made to appreciate or to adopt more flexible exchange rates .

随着美国贸易赤字的增长，围绕是否应该让亚洲主要货币升值，或者应当采取更灵活的汇率制度的辩论也越来越激烈。