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.

直到这一刻，她一直在说话，没有激烈情绪，也没有外在情感迹象，温和，理性，只是试图解释。但她情绪并没有被有制住，它最终在她声音颤抖中暴露了自己。