逐渐变得兴旺或流行to become gradually more popular or prosperous

• 金价的节节攀升，令本已趋热的炒金在这个崇尚黄金文化的古老国度持续升温。

  Gold prices are rising steadily and investment in gold, which was already heating up, is continuing to rise in this ancient nation that advocates gold culture.

• 今年一季度之后经济有趋热倾向。

  The economy picks up this year after the first quarter.