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1·Even happier is their neighbour Oum Sok ha, who specialises in recycling glass jars and bottles and so is a heavy water-user. Her daily profit has increased by 2,000 riels.

感到更高兴的是她们的邻居Oum Sok Ha，她主要从事玻璃瓶的回收，所以她更需要用水，她每天的利润已经增加了2,000里尔。

2·Even happier is their neighbour Oum Sok ha, who specialises in recycling glass jars and bottles and so is a heavy water-user. Her daily profit has increased by 2, 000 riels.

感到更高兴的是她们的邻居Oum Sok Ha，她主要从事玻璃瓶的回收，所以她更需要用水，她每天的利润已经增加了2,000里尔。