challenge the authorities的意思|示意

Public transport is seen as the main solution, however the authorities are also aware that this will pose a major challenge.

公共交通体系是解决未来交通问题的一个很好的选择，然而，权威机构也意识到其所面临的巨大考验。

The risk management of drug is a big challenge for the drug regulatory authorities all over the world.

药品上市后风险管理是全世界各国药品管理部门面临的严峻挑战。

Because the antitrust laws encourage competition that leads to low prices, courts and antitrust authorities challenge predatory activities only when they will lead to higher prices.

由于反托拉斯法是鼓励因竞争而产生低价格的，所以法院和反托拉斯当局只对引起高价的掠夺性定价行为进行规制。

To cope with the challenge, more and more airport authorities trying to gain the initiative by participating in more market competitions.

因此，明确机场的市场营销对象，寻找合适的营销策略和手段，通过更多的参与市场竞争，抓住市场的主动权显得十分必要。