减小草地面积,因为它费水费时又昂贵。
Keep lawn areas small as they are expensive and wasteful of water and time.
草地是江河源区主要覆盖植被,江河源区草地面积占土地面积的79%。
Grass is the main vegetation of the source region, accounting for 79% of the whole region.
草地是江河源区主要覆盖植被,江河源区草地面积占土地面积的79%。
Grass is the main vegetation of the source region, accounting for 79% of the whole region.
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