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 .
