TatoebaCC BY 2.0 FR海の氷はきわめて変わりやすい——寒く風のない天候のときは固く凍っているが、嵐のときは外洋の広い水域で割れてしまう。英語の訳The sea ice is highly variable - frozen solid during cold, calm weather and broken up in large areas of open water during storms.出典: Tatoeba文番号 185102