战

战

"战" means "war," "battle," or "fight."

Here, '战' is used in '参战', which means to participate in a battle or war, indicating action.

为了和平，他参战了。

For the sake of peace, he joined the battle.

Here, '战' appears in '战胜', meaning to overcome or defeat, symbolizing success over obstacles.

他们的友谊在困难中经受住了考验，战胜了所有的挫折。

Their friendship endured difficulties and overcame all setbacks.

Here, '战' is part of the word '战争' (war), which refers to conflicts or wars between groups or nations.

战争是人类历史的重要主题之一。

War is one of the crucial themes in human history.