I was knee-deep in work.

我当时工作缠身。

《牛津词典》

Don't bother your boss if he is on phone or is elbows deep in work.

如果你的上司在打电话或者专心工作。

youdao

If you love to be in the water and dive deep, you need this! The garden sensor helps the environment and does yard work at the same time.

如果你喜欢在水里潜到深处，你需要这个！花园传感器有助于环境，同时还做庭院工作。

youdao

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