in full swing   (TTS發音)

at the maximum point of activity 緊張（積極）進行

    The negotiations are in full swing. 談判正在緊張地進行。

    When he arrived，the meeting was already in full swing. 當他到那裡的時候，會議正開得很熱烈。

    A mass campaign to plant trees is in full swing. 一場群眾性植樹運動正在轟轟烈烈地進行。