兵器总称weapons(plural)

战斗；战争；斗争battle; war; fight

• 打政治仗

  wage a political struggle

• 打经济仗

  wage an economic struggle

• 不打无准备的仗。

  Don't wage a war that you are unprepared for.

• 这一仗打得漂亮。

  It was beautifully fought.

拿to hold

• 仗剑

  hold a sword

凭借to rely on

• 这全仗你了。

  It all comes down to you.

• 仗着人手多，事情一下子就做完了。

  With so many people helping, the task will be finished in no time.