Moreover, the symptoms can portend serious health problems in the future.

此外，这些症状可能预示着未来严重的健康问题。

She could hear a humming of noise far down the street, but what it portended she did not know.

她听得见街上远处嗡嗡的嘈杂声，但不明白这意味着么。

What does that great big horsey gape of a grin portend?

你这样咧嘴大么意思？

Even if a deal is struck, however, the spat may portend further disagreements- and more price volatility.

，使达成了协议，争执也可能预示着进一步的分歧——以及更大的价格波动。

A millennium of misery ensued, with ignorance and poverty the rule until the Renaissance dawned. No one is saying that today's digital dark age portends any such disaster.

欧洲社会的无知，道德规矩的缺乏，在历经了一千年悲惨的岁月后，直到文艺复兴运动初现曙光才结束。没有人会说今天的数字黑暗时代预示着任何类似的灾难。