The disadvantages are a slower induction time and the lack of protection for the airway for a longer period of time.
其缺点是诱导较慢以及气道缺乏保护的时间较长。
There is a closely related problem: the financing of health care, the lack of schemes for social protection, and the growing reliance on private-sector providers.
密切相关的问题是:卫生保健的筹资、缺乏社会保障计划以及日益依赖于私立部门提供者。
The lack of copyright protection means that almost all revenue must come from the box office rather than from DVDs or television.
缺少版权保护意味着几乎所有收入都必须来自票房,而不是来自DVD碟片或电视。
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