“土坝”造句

我们筑起土坝,防止洪水泛滥.
We built banks of earth to hold back the flood waters.

在道路、桥头等工程中,公路路堤和桥头土坝等基础刚度较小,与地基刚度相差不大.
The rigidity of highway bank and dyke is small compared with the one of highway base.