她自己还是小姑娘的时候，骑着喜乐蒂小马跟在祖父旁边，而祖父则骑着他那头高大的阿帕卢萨马。
She remembered being a little girl, riding a pony beside her grandfather, who sat on his tall Appaloosa.
哈佛大学教授卢多维科·卡德·马蒂里讲述了一个可能会改变我们灭火方法的发现。
Harvard professor Ludovico Cademartiri described a discovery that could change the way we fight fires.
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