给客户直接暴露这些服务存在多种问题

The issues with directly exposing these services to the consumers are multifold

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您可能会遇到多种问题。

There are a few kinds of problems you can encounter.

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信用卡公司的旅行者数据常常存在多种问题。

There are all sorts of problems with card company traveller profiles.

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Now, it seems to me we can eliminate that a little bit by comparing it with various modern approaches to the same sorts of problems.

如今,在死亡的问题上,我们已经通过,与现代多种同类方法和问题的对比,解决一些了

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I've tried looking at different solutions, but it seems impossible.

我试过很多种解决方法，但似乎都无法解决问题。

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And you can resolve it in many different ways.

有很多种方式可以解决这些问题。

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