求翻译：一天，我的一位朋友找我借钢笔，我借给了他，他对我说，明天就还给我，没想到第二天他对我说笔不见了，但我也不能对他怎么样，只好再买一枝钢笔。是什么意思？

One day, one of my friends find me to take a pen, I lent him, he said to me, back to me tomorrow, I did not expect the next day he told me that pen was gone, but I can not for how he was, had to buy a pen.

One day, one of my friends to find me to take pen, I lent to him, and he said to me, and tomorrow is also addressed to me, and I never thought that the first 2 days and he said to me was gone, but I have not had to resort to him how to buy a fountain pen sticks.

One day, my friend asks me to borrow the fountain pen, I lent him, he said to me, will return to give back to me tomorrow, had not thought second day he to me said the pen disappeared, but how couldn't I to him, have again to buy a fountain pen.

One day, a friend of mine and I take the pen, I lent him, and he said to me, tomorrow back to me, but at the next day, he said to me was gone, but I can no longer be treated him well, had to buy a pen.

One day, a friend of mine and I take the pen, I lent him, and he said to me, tomorrow back to me, but at the next day, he said to me was gone, but I can no longer be treated him well, had to buy a pen.