Definition: something which shows that something is happening or that it exists or is true Level: B1
打喷嚏可能是感冒的迹象。
Sneezing can be a ___sign of a cold.
天空中的乌云是下雨的征兆。
Dark clouds in the sky are a ___sign of rain.
他无法处理这种情况是弱点的明确迹象。
His inability to handle the situation is a sure ___sign of weakness.
