方法：1998至2006年，在一个一级创伤中心，对所有应用HVI治疗的颈椎创伤患者进行回顾性分析。

Methods. All patients with traumatic cervical spine injuries treated with HVI between 1998 and 2006 at a single level 1 trauma center were reviewed retrospectively.

youdao

由于我们知道在我们的模型中，我们仅仅期望每个人的资源只有一个单一名称，所以我们无论如何总是忽略列表的最低一级。

Since we know that in our model, we only expect to have a single name for each person's resource, we usually ignore the lowest level of lists anyway.

youdao

你们知道，在魔兽世界中有70个0,现有80个现行级别,你们一个下午就可以,砰砰地打到第一级,但是从68级到69级9,有人可能会被卡一周,对吧？

You know, on World of Warcraft, there's 70 now going-on 80 levels You can bang off the first levels in an afternoon 9 But to get from level 68 to 69 some people get stuck for a week All right?

youdao