ややこしい の訳語→ bad complicated complicating confuse confused painstaking
マンション の訳語→ apartment bedroom condo condominium
建物 の訳語→ building heap house place quarter structure
敷地 の訳語→ estate ground grounds plot property
複雑な の訳語→ byzantine complexity convoluted difficult elaborate intricate involved labyrinthine mixed thorny tortuous