她突然沉默是她隐藏某事的迹象。

Her sudden silence was an indication that she was hiding something.

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Her sudden silence was an indication that she was hiding something.

indication 是动词 indicate 的名词形式,由 indicate(表明、指示)加上名词后缀 -ion 构成,表示"迹象、指示"的意思。

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