查一下娱乐指南杂志,看这个周末有什么节目。
在饮水质量、农业和水产废水的安全使用以及休闲娱乐用水的安全性方面,制定指南;
develop guidelines on quality of drinking-water, safe use of wastewater in agriculture and aquaculture, and management of safe recreational waters;
书籍是青年人的指南,老年人的娱乐。孤寂时,书籍给我们力量,使我们摆脱精神负担。
Books are a guide in youth and an entertainment for age. They support us under solitude, and keep us from being a burden to ourselves.
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