footing foundation

例句：

1. 1. The new building is built on a solid footing.
   这座新建筑建立在坚实的基础上。
2. 2. The foundation of the company was laid in the early 1900s.
   公司的基石是在20世纪初奠定的。
3. 3. The engineer carefully examined the footing before starting the construction.
   工程师在开始施工前仔细检查了地基。