米肖德说，如果咖啡和茶的高摄取量在某种程度上能防止罹患脑胶质瘤，研究者对脑瘤的成因就能进行更深层次的探讨。
Still, Michaud said, if higher coffee and tea intake is somehow protective against glioma, that could give researchers insight into the causes of the tumors.
这就是发生在肖恩∙霍尔斯特德身上的事情，有一天他在佛罗里达赫尔伯特田野进行一次训练任务，从一架直升机上进行快速游绳时，他从40英尺高的地方掉到地面上。
That's what happened to Sean Halsted one day when he fell 40 feet to the ground while fast-roping from a helicopter during a training mission at Hurlburt Field, Fla.
肖龙者常以身作则，但有时会忘记并非人人都能达到他们的高水准。
Dragons often lead by example, but sometimes forget that not everyone can perform to their high standards.
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