1. As the crisis demonstrated all too clearly, the world needs very large liquidity buffers to deal with fast and hard-hitting financial shocks. 面对如此深重的危机，世界需要大量的流动性缓冲资金来应对迅猛和强烈的金融风暴的打击。
2. The United Nations Development Programme (UNDP) this week published the fifth in a series of hard-hitting reports on the state of the Arab world. 联合国开发计划署（UNDP）本周发布了其针对阿拉伯世界的现状的一系列掷地有声的报告的第五份。
3. The British government unveiled a series of hard-hitting print and broadcast ads it hopes will alert young people to the dangers of binge drinking. 英国政府公布一连串强而有力的平面与广播广告，希望能提醒年轻人注意狂饮的危险。
英英解释
adj.
1. characterized by or full of force and vigor
2. aggressively and persistently persuasive
