dark cloud

基本解释

Stars are forming within the dark cloud.
恒星正在该暗星云中形成。
Several dark cloud layers are visible within this layer.
在这个层次以内还有一些乌云。
The crises has created opportunities. That might be the only silver lining in the dark cloud of controversy.
丰田危机给美国带来机会，这可能是黑云密布的争论中唯一的闪光点了。

Since then, his term has carried with it the dark cloud of his remarks.
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In the aftermath of all of the buzz based on the breaking of records, a dark cloud arose.
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The dark cloud of another recession will loom (or rain) over the equity markets, our practices and the economy.
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