(4338期)谁应该保护老建筑呢 Who should be responsible for old buildings

尽全力 try their best/ do anything they could 努力中 trying  老建筑 aged/old/ancient/traditional buildings 实施 carry out 被鼓励 should be encouraged 许多 a large amount of/lots of/ a large number of/many 合理 in a reliable way/in a proper way/properly 充分利用 make full use of 解决 work out