1.大潮
1.a time when there is a big difference between the highest and lowest levels of the ocean
1.His action in fighting against the Bolshevist springtide was waged beyond that, for Europe and the entire civilised world.
在与布尔什维克大潮的战斗中,他的行为对欧洲乃至整个文明世界的重大意义已远远超出了这场斗争本身。