Rong believes, despite the comments being a year old, they complicate the issue.

荣认为，尽管是一年前的评论，他们也使问题更加复杂。

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Other mechanisms at play in the climate complicate the issue, but none of them offers a remotely satisfactory alternative explanation for the temperature rise.

虽然其他机制在其后变化中的作用时全球气温升高这一问题复杂化，但这些因素无一能对气温上升作出令人满意的解释。

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Several new studiesonly complicate the issue by suggesting that—in some cases, at least—usingantidepressant medications is associated with increased risk of cardiovascular orcerebrovascular disease.

一些新研究只是将这个问题变复杂了，这些问题表明——在一些案例中，至少——抗抑郁药物的使用与心脑血管疾病风险增加有关。

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Here's where three great figures there are others but these are considered the seminal figures begin to raise questions which complicate the whole issue of consciousness.

看一下这三个伟大的人物,当然了还有其他的人物，但这三位影响最为深远,这三个人物开始提出了一些问题,这些问题使整个意识的问题复杂化了。

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Just to complicate the issue, the wife learns that she has terminal cancer.

NEWYORKER: Stepmom

To further complicate the issue, some companies may not even be aware that they are selling products containing them.

CNN: Study the use of nanoparticles in food

Nonetheless, if the reports do turn out to be true, they could further complicate the issue of how the guards could be tried.

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