一再[issai] once or twice
経営再建[keieisaiken] management reorganization
再び[futatabi] again
再び取る[futatabitoru] to reassume
再び述べる[futatabinoberu] to restate

再び導入[futatabidounyuu] reintroduction
再案[saian] second plan
再演[saien] another showing (of a play)
再縁[saien] second marriage

御構いなく[okamainaku] please don't fuss over me
サーボ機構[saabokikou] servomechanism
シフト演算機構[shifutoenzankikou] shift arithmetic unit
ヒグス機構[higusukikou] Higgs mechanism (physics)
遺構[ikou] remains

一向に構わない[ikkounikamawanai] doesn't care at all
一般命令演算機構[ippanmeireienzankikou] general instruction unit (computer)
機構[kikou] mechanism
気構え[kigamae] readiness
虚構[kyokou] fiction