他们对环境问题的态度截然不同。

Their attitudes towards environmental issues ___are ___poles ___apart.

市中心的现代建筑与郊区的传统建筑完全相反。

The modern architecture in the city centre ___is ___poles ___apart from the traditional buildings in the suburbs.

关于宇宙起源的两种理论完全相反。

The two theories on the origin of the universe ___are ___poles ___apart.