I am sorry, I can't. I have so many things to do.

很抱歉。我不能，因为我现在有许多事要做。

youdao

We have so many things to do, but time doesn't allow.

我们有很多事情要做，但是时间不允许我们完成那么多的事情。

youdao

Why did I have so many things to do? Because I can't finish them.

为什么我有这么多的事情去做？因为我不能结束它们。

youdao

There are so many things to do there.

那里有那么多你能做的事情。

It's like 实战 - SpeakingMax英语口语达人

These are worlds apart from many of the things we know, so please, there's a lot of textual reading to do for Monday and Wednesday.

这些世界和我们平常所知道有所不同，我们要做大量的文本阅读，为星期一和下星期三的课做准备。

耶鲁公开课 - 旧约导论课程节选

There are so many other things happening, so many important things to do in the world.

还有很多事情在发生，世上有很多重要的事情要做。

哈佛公开课 - 幸福课课程节选

There are so many things to do.

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Even armed with the latest research on child development, how can you stick to trying new skills when parenting is so overwhelming, you're exhausted, and there are so many things you want to do better?

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It points to a perspective one comes by later in life, when so many simple things are harder to do and enjoy, that young people who complain are out of place when they do so.

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