尤其缺乏有关婴儿和孕妇的安全性数据，这两类人群往往不在预先登记的临床试验范围内。
Safety data is particularly lacking for infants and pregnant women, as these populations are frequently not included in pre-registration clinical trials.
法国产业政策中的潜在缺陷并不在于缺乏国家层面的策略监导，而在于为那些收入高于最低保障水平的劳动者所承受的税款负担沉重。
The underlying flaw in French industrial policy is not a lack of strategic oversight by the state, but the crushing weight of payroll charges for employees who are paid above the minimum wage.
美国电视的问题不是在于缺乏有良心的节目工作者，而是在于他们不得不在其中工作的商业体系。
The problem with American TV is not the lack of storytellers of conscience but the commercial system within which they have to operate.
应用推荐