我们在签署这份条约之前还有一些悬而未决的问题要解决。
We still have some outstanding issues to resolve before we'll have a treaty that is ready to sign.
这是一个悬而未决的问题。
其他悬而未决的问题是，鼻子是否是全身中唯一受气味影响的部位，而且考虑到气味的非物质性成分，怎样才能够客观地测定它。
Other unanswered questions are whether the nose is the only part of the body affected by odours, and how smells can be measured objectively given the nonphysical components.
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