天空中佈滿了烏雲，看樣子快要下雨了。
The sky is covered with dark clouds; it looks like it's about to rain.
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Example sentences
天空烏雲密佈，看樣子快要下雨了。
天空乌云密布，看样子快要下雨了。
The sky is covered with dark clouds, it looks as if it is about to rain.
Usage Notes
An idiom used to indicate a rough judgment or estimation based on external situations.
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