It's because of a big construction site.

因为碰到大型工地。

youdao

At first, it appeared to me that the entire country was one big construction site.

起初，在我看来，这整个国家就是一个巨大的工地。

youdao

China is a big construction site, that builds a countless number of buildings each day, how often is environmental impact taken into account? They build and demolish, demolish and build again.

中国这个大工地上每天新建的无数建筑物里，有多少稍微考虑了一下对环境的影响？

youdao

Anyone who has spent more than a week travelling around Japan quickly realises that the country is one big construction site.

ECONOMIST: Japan observed

They keep pushing ahead, even if it means hauling plywood on a construction site or making small talk with whatever big shots they might be driving around in a borrowed limo.

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