While we can learn many aspects from developed nations, they also should learn something from us, such as waterconservation.
虽然我们有很多方面能向发达国家那里学习，但他们也应该在某些方面向我们学习，比如，节约用水。
2
The function of forest floor on waterconservation, nutrient supply, promoting biological respiratory intensity and soil development are discussed.
探讨了森林地层在水土保持、养分供应、促进生物呼吸强度和土壤发育等方面的作用。
3
She told us that after the waterconservation project was completed, a policy was made to encourage more people to increase the fruit production with clean water in the river.