2.He writes on both sides of the sheet to conserve paper.
他在纸张两面都写字以节省用纸。
3."People have to learn to conserve water anytime, especially during the drought."
"大家必须学会节用水,特别是在干旱期间。"
4.Conserve your energy, you'll need it!
保存你精力, 你会用得着!
5.Yu didn't know how to conserve health because he was too moiling and paralyzed his half body.
禹不顾全身子,忙碌劳地造成自己半身不遂,是不懂得养身。
6.This test use the fermental liquid of the caproic-acid filtering,filling and conserving mud,analyze the influence of the caproic-acid on the luzhou-flavor liquor.
本实验利用己酸菌液淋窖、灌窖及其养护窖,使用前后对照分析己酸菌发酵液对浓香型大曲酒影响。
7.It is concluded that the efficiency of purifying water quality and conserving water resource can be enhanced through planting hydrophytic aquatic vegetation in wetlands.