put stress on造句

1、The heavy tractors put stress on the stone bridge.
沉重的拖拉机给石桥以很大压力。

2、The vehicles passing over put stress on the material of the bridge.
过桥的车辆给桥梁的材料施加了重压。

3、The rising population and frenzied pace of development have put stress on this fragile island.
不断增加的人口和大肆的开发已开始让这个脆弱的岛屿感到了压力。