单词been-to-the-wars
He had his knapsack on his back, and a sword at his side; he had been to the wars, and was now returning home.
他背着一个行军袋，腰间挂着一把长剑，因为他已经参加过好几次战争，现在要回家去。
I"ve twice been to the wars, and as I survey the battlefield, something different is happening.
我已参加过两次这场战役，我在这战场上存活了下来，不同的情况总是在发生。