Several telescopes should contribute to this effort, but since no one knows what the stuff is, forecasting any sort of resolution is highly speculative.

一些望远镜应该会对这一努力的实现有所帮助，但是因为没人知道它究竟是什么，任何对结果的预测都是非常投机的行为。

youdao

The report is highly speculative and should be ignored.

那个报道推测的成分很大，不应理会。

youdao

This contract expires at the end of this week, making these options highly speculative.

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Whether any of this really has implications for such things as earthquake prediction is, of course, highly speculative.

ECONOMIST: Extra sensory perception

Investments were highly speculative and extremely risky due to this shaky geopolitical environment.

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