► 名詞
永久 [えいきゅう] [liter] meaning: forever rank: 3
☆ 世界史に永久に残る事件 ⇨ An incident that will forever be recorded on the world history (☛ Especially never die, decline, disappear, etc.)
☆ 巨人の背番号一番と三番は永久欠番になっている ⇨ The jersey numbers 1 and 3 of the Giants are permanently retired (☛ Especially never die, decline, disappear, etc.)
永久 [(1)とわ] [liter] meaning: forever rank: 4
☆ 永久の別れ ⇨ An eternal farewell