照片的边缘部分有些模糊。

The ___marginal parts of the photo are slightly blurry.

这些细节问题对整个项目的影响微乎其微。

These details only have ___marginal impact on the whole project.

竞选团队将重点放在了可能改变立场的边缘选区上。

The campaign team focused on swaying ___marginal constituencies that could swing the election.