intensive irrigated agriculture

例句：

1. 1.The intense heat made it difficult for us to work outdoors.
   强烈的高温使我们难以在户外工作。
2. 2. The research was conducted with an intense focus on the issue.
   研究对这个问题进行了高度关注。
3. 3. The team worked tirelessly to achieve their goal of intensive care.
   团队努力不懈，以实现他们的目标——重症护理。