He conserved his energy for the game.

为比赛而养精蓄锐。

He writes on both sides of the sheet to conserve paper.

张的两面都写字以节省。

"People have to learn to conserve water anytime, especially during the drought."

"大家必须学会节约水,特别是干旱期间。"

Conserve your energy, you'll need it!

保存你的精力, 你会得着的！

Yu didn't know how to conserve health because he was too moiling and paralyzed his half body.

禹不顾全身子，忙碌劳累地造成自己半身不遂，是不懂得养身。

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.

本实验利己酸菌液淋窖、灌窖及其养护窖,使前后对照分析己酸菌发酵液对浓香型大曲酒的影响。

It is concluded that the efficiency of purifying water quality and conserving water resource can be enhanced through planting hydrophytic aquatic vegetation in wetlands.

从数据统计结果来看，应善水生植群截留功能，藉由设计植群排列及规划植群佔地面积，以达到净化水质、涵养水源之功效。