cān / jiā / zhè / cì / huó / dòng / kě / yǐ / shēn / qǐng / chē / mǎ / fèi / dàn / yào / bǎo / liú / chē / piào

参加这次活动可以申请车马费，但要保留车票。

You can apply for a travel allowance for this event, but you must keep your tickets.