goodluck_zhou

1，在保用期内一切修理都是免费的。
everything is free of charge ,only in the time we order.
2，他们中的很多人交不起学费，我希望他们能够免费接受教育。
many people among them can`t afford the schooling , so it is necessary to give them education free of charge.
3，也鼓励私人设施在全民健身日当天对公众免费开放，或降低费用。
Besides,we should encourage to open the private facilites to public free of charge,or to reduce the cost.