Now a permanent 28-inch reinforced bicycle costs only 180 yuan, a Shanghai brand 160-type radio costs 140 yuan, and with more than two thousand yuan, you can buy a small Siheyuan courtyard house in Beijing.,Du Fei shivered from the cold and shut the door behind him as he walked towards the front yard.,This dilapidated courtyard was originally a traditional Siheyuan with three entrances and exits. Their house was located in the innermost backyard, requiring them to pass through the middle courtyard and front yard when going outside.。