立即
immediately;at once; straightaway; promptly; summary
恐怖分子威脅說，只要最后期限一到，便～開始殺人質(zhì)。The terrorists threatened that they would start to kill the hostages immediately after the deadline./此件要～送出。This document must be dispatched without delay./任何突發(fā)事件必須～報告。Any unexpected incident must be reported at once./這個問題要～加以討論。This issue must be discussed promptly./～撤職summary dismissal/～處決summary execution