求翻译：Unfortunately ,we lost touch after I graduated from my junior school for we attended different senior school .due to the busy school life ,we didn't met again .I tried my best to find him by inquiring about my classmates and other methods .but all was in vain ,and then I was sad for a long time .however ,the world is t是什么意思？

待解决 悬赏分：1 - 离问题结束还有