医生：不过，这事对小孩来说可不容易。

Doctor: But it's not going to be easy on a child.

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那本书对小孩来说很难。

The book is difficult for children.

youdao

这需要绝对的耐心，因此对小孩来说很难理解。

This can require patience, and this may be difficult for small children to understand.

youdao

But they were fully formed adults and intellectuals, and that was a heady experience for a kid from Chicago.

但他们是很成熟的成人和知识分子，而这对一个来自芝加哥的小孩来说很不同。

普林斯顿公开课 - 人性课程节选