However, there exist some problems worth our thinking.

但尚存在一些需要思考的问题。

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But it is no doubt that there still exist some problems.

但不可否认，这其中也存在不少的问题。

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Meanwhile, there also exist some problems needing to resolve.

在监管实施方面也还存在一些尚未彻底解决的问题。

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We still have, as of today, some real problems which exist in Britain, race discrimination still exists.

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Though some problems here will still exist, but to a much lesser degree.

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Second, while privatisation may generate greater returns for some individuals than Social Security, it cannot solve the funding problems that already exist.

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