His face was darkened 他得脸变黑了
His face darkened with anger when he heard the bad news.
他听到坏消息，脸色因愤怒而变阴沉。
I'm afraid you had hit a nerve when you mentioned his dead wife, and his face darkened.
你提到他死去的妻子的时候，恐怕触起了他的伤心事，所以他的脸色阴沉下来。
I am afraid you have hit a nerve when you mention his dead wife, and his face darkened.
你提到他死去的妻子的时候，恐怕触起了他的伤心事，所以他的脸色阴沈下来。
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