高牆

高牆是阻礙自由的礙眼存在,卻又是保護不受外界侵擾的防護圍牆
High walls are an eyesore that hinders freedom, but they are also protective walls that protect against intrusion from the outside world.
高い壁は自由を妨げる目障りなものですが、外界からの侵入を防ぐ防護壁でもあります。