如何使用 "irrigation" 造句

1. The military had come and built major irrigation works .
主要的灌溉设施都是部队建设的。
2. Large towns and extensive irrigation canals were abandoned .
大城镇和大量的灌溉渠被遗弃。
3. Irrigation isn 't a long-term global fix .
灌溉不是全球性的长远解决方案。
4. Then the federal government built a vast irrigation system .
后来联邦政府建造了一个巨大的灌溉系统。
5. Global warming will increase droughts and interfere with irrigation .
全球变暖会使沙漠增加并给灌溉增添困扰。