We have found ourselves a beautiful exurban retreat.

我们已在城市远郊找到一处美丽的安静之地。

We surmise that containment shifts development from exurban and rural areas to suburban and urban ones because of containment boundaries.

因此我们推测，由于遏制边界的存在，遏制措施反而将发展从郊外和乡村转移到了郊区和城市。