None of the water from Lake Powell is used to irrigate the area.鲍威尔湖的水一滴都没有用于灌溉该地区。They have built canals to irrigate the desert.他们建造成水渠以灌溉沙漠.They are already discovering how to colonise Venus and to irrigate the moon.他们...
He also wants to use the water to irrigate barren desert land.他也想用这些水灌溉荒漠。The farmer dug several trenches to irrigate the rice fields.这个农民挖了好几条沟以灌溉稻田.They have built canals to irrigate the desert.他们建造成水渠以灌溉沙漠....
暖风让很多人觉得乏力沮丧。Warm winds make many people feel enervated and depressed.该国的经济问题很大程度上是因为复苏乏力。The country's economic problems are largely due to the weakness of the recovery.语言生动见之于语言功底;语言乏力出自泛泛而论.Vigor or weakness resu...