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わたる, 渡る, 亘る, 渉る, 亙る, 弥る
1. to cross over, to go across
2. to extend, to cover, to range, to span
穿过;跨越;(延伸、覆盖、涵盖)达到某个范围
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に渡り, に亘り, にわたり
1. throughout, over a period of ..., over a span of ...
在整个过程中,在……期间,在……范围内