Backlogged
积压（ backlog的过去式和过去分词 ）
🗣️ 情景例句
He has a white-collar job.
他做的是白领工作。
No matter what comes up, don't look back.
不论发生什么事情，你也不要回头看。
The factory has been there for several years.
这家工厂在那儿已有好几年了。