how long forgot to have
忘了有多久了
以上为机器翻译结果，长、整句建议使用 人工翻译 。
They approach the lecture trembling and weeping, saying how they have just been dumped by their long-term partner and forgot to hand in the essay (they had done it in time, honestly!).
他们递交散文时，浑身战栗、垂头丧气地，说他们如何被自己的长期搭档抛弃，忘记上交散文了(事实上，他们交的正及时)。
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