Both measures face an uncertain outcome in the Senate.

这两项措施在参议院都面临着不明朗的结果。

That puts a different spin on a trend most economists have seen in a drearier light.

这转变了大多数家在不明朗的情势下看到的趋势。

In 1945, while in a state of exhaustion, the mathematician John von Neumann had a kind of stammering premonition.

1945年，处于极度疲惫之下，数家约·冯·诺伊曼产生了一尚不明朗的预感。

The causes which check the natural tendency of each species to increase are most obscure.

抑制每个自然增长趋势的原因是最不明朗的。

Officials will have to act when they do not have all the facts, because much about the virus is unknown.

因为关于这病毒的很多信息都是未知的，所以官员们将不得不在不明朗的形势下采取行动。

Those graduates who do choose tech are likelier to pick an established firm over a sexy startup with hazier prospects.

那些确实选择技术的毕业生更有可能选择一家成熟的公司，而不是一家前景不明朗的性感初创公司。

Now, though, they are looking to investors to buy vast quantities of debt amid rising borrowing costs and a murky economic outlook.

不过现在，在借贷成本上升和前景不明朗的情况下，他们希望投资者购买大量债务。