Because without such an international order, the forces of instability and disorder will undermine global security.
因为,如果没有这样的国际秩序,不稳定和混乱力量就会破坏全球安全。
You only knew the town was there, because you knew there could have been no such blotch upon the view without a town.
你只知道城镇就在那儿,因为你知道,如果城镇不存在,风景上就不会有这样的污点。
Viewing solar eclipses safely requires special filters on glasses, cameras, and telescopes, because looking directly at the sun without such protection can cause eye damage.
安全地观测日食需要特制在玻璃、暗箱或望远镜上的过滤装置,因为没有这样的保护装置直视太阳会导致视觉创伤。
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