An international team of building experts began a project to make sure the Leaning Tower does not fall down.

一个国际性的建筑专家队开始了修缮工程，以确保斜塔不会倒塌。

youdao

An international team of building experts began a project to make sure the Leaning Tower does not fall down.

一个国际性的建筑专家队开始了修缮工程，以确保斜塔不会倒塌。

youdao