If you travel to farther place,the cost will be expensive.Why don't you go to a nearer place instead.And I think that everyone join tingroom is want to improve their English not just for the reward.
Travel broadens the mind,I want to travel round the world,but the the cost of travel is expensive. Time and money both are necessary
I think it 'd better if use"free travel " replace "laoyouji" ,I hope i can win the ticket.