byzhangyang

1，在保用期内一切修理都是免费的。
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。
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。
1.in the maintenance period all of the repair are free of charge.
2.Most of them can't afford the tuition, I hope them could be educated free of charge.
3.It is encouraged to supply private facility with free of charge or lower fee to public  on national fitness day.