挥戈[huī gē]
词典brandish one's weapons:挥戈。
词典lead troops to battle:挥戈。
词典march troops to war:挥军;挥戈。
(形容勇猛进军) brandish one's weapons; lead troops to battle; march troops to war:
例:挥戈东指
switch east;
挥戈返日
regain what has been lost; make up the time lost