我们需要立即采取行动来解决这个问题。

We need to take ___action immediately to solve this problem.

他考虑对他的邻居提起诉讼，因为那棵倒下的树损坏了他的财产。

He is considering taking an ___action against his neighbor for the fallen tree that damaged his property.

足球比赛充满了激烈的动作和快速的攻防转换。

The soccer game was full of fast-paced ___action and quick transitions.

这台打印机的运作非常高效。

The ___operation of this printer is very efficient.

这位老兵在战场上经历了多次激烈的战斗。

The veteran has seen a lot of ___action on the battlefield.