灌区改造的英文：
irrigation district rehabilitation

irrigation是什么意思：
n. 灌溉；冲洗（法）

The rotary agitator irrigated him.
旋转的鼓动者可灌溉的他。

The farmer is irrigating in his field.
那个农夫正在田里灌溉。

The terrace channels are convenient for irrigation.
梯田的沟渠便于灌溉。

district是什么意思：
n. 选举区；行政区；地区，区域

The custom still obtains in districts.
这种风俗在某些地区仍然流行。

They are residents of the same electoral district.
他们是同一个选区的居民。

They have demolished the slum district.
贫民区已被拆除。

rehabilitation是什么意思：
n. 修复；恢复名誉；复兴；复职；复原

The rehabilitation of the cabin became a necessity.
小屋的重新修建已是不可避免的了。

The rehabilitation of starving people is not difficult.
要使饥饿的人们恢复过来是不困难的。

The doodle is the latest in the recent rehabilitation of Confucius.
在近来孔子复兴热中这个涂鸦是最新的表现。