the country's national college entrance enrollment system
国家统一招生计划
ground v. 使停飞，阻止起飞
The report also found the US Federal Aviation Administration (FAA) failed to protect the traveling public, in part because of "excessive" delegation of certification work to Boeing.
delegation n.委托，委派，代表团
prioritize v. 按优先顺序列出，确定 (任务) 优先顺序；优先处理，优先考虑
Numerous design, management and regulatory failures during the development of the 737 Max preceded the "preventable death" of 346 people in two crashes of the Boeing jetliner.
网友评论