平原: field, plain...
纠缠: to be in a tangle, to nag...
水管: water pipe...
本: root, stem, origin, source, this, the current, original, inherent, originally, classifier for books, periodicals, files etc...
公开信: open letter...
泄密: to leak secrets...
国庆节: PRC National Day (Octoberst)...
寡妇: widow...
沟通: to join, to connect, to link up, to communicate...
决定: to decide (to do something), to resolve, decision, certainly...