China is now the biggest business travel market in the world.

中国如今是世界上最大的旅游市场。

Over the past few years, the travel market has seen some structural changes, especially because of the pandemic.

在过去几年里，旅游市场发生了一些结构性变化，特别是由于疫情的影响。

I studied the New York travel market.

我研究了纽约旅游市场。

The company has moved quickly to fill the niche in the overnight travel market.

【fill】该公司立刻采取行动，填补夜间旅行这个市场的空白。