我本该上周就归还图书馆的书,但我太忙了而忘了这件事的英文翻译是什么

问题描述:

我本该上周就归还图书馆的书,但我太忙了而忘了这件事的英文翻译是什么

I should have returned the book borrowed from the library last weeek,but I was too busy to forget this thing.