1.Please provide details of sources of income and how the income will be used to defray cost on a separate sheet of A4 size paper.
请另用A4大小的纸张说明预计收入来源详情，以及如何用于减低活动成本。
2.Nobody else has ever tried to help defray cost for anything for parents, so this is huge.
没有人曾试图帮助父母支付任何费用，因此才显得它如此不凡。