1 . 尽管旅途艰苦，但他的奉献确实促进了丝绸之路沿线的东西方商业和文化的交流。
Despite miserable journey conditions, ________________between the East and the West along the Silk Road.

2 . with复合结构
Water pollution levels increased, __________________.
水污染程度加重了，更多的家庭和商业废物最终流入江中。

3 . 坦率地说，很多人都觉得音乐变得太商业化了。
To be ________, there's a feeling among a lot of people that music has become too ________.

4 . 随着商业利用了这些庆祝活动，节日变得越来越商业化了。
Festivals are becoming________, with businesses________ the celebrations.