She had spoken up to this moment without vehemence or outward sign of emotion, gently, reasoningly, only trying to explain. But her emotion had been ineffectually smothered, and it betrayed itself at last in the trembling of her voice.

到这刻，在说话，没有激烈情绪，也没有外在情感迹象，温和地，理性地，只是试图解。情绪并没有被有效地抑制住，它最终在声音颤抖中暴露了自己。