求翻译：此次洪涝灾害发生在2010年7月的中国西部地区，水位高达两米。导致几十个村子受灾，数千间房屋倒塌，一百多名小学生死亡。这次捐款以自愿为主，但是同学们都很积极参加。是什么意思？

The floods occurred in the western region of China in July 2010, the water level up to two meters. Resulting in dozens of villages were affected, thousands of houses collapsed, and the death of more than a hundred pupils. The donations mainly voluntary, but students are very actively participated.

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