For malaria, stepped-up surveillance has detected treatment failures with the currently used artemisinin-combination therapy along the Thai-Cambodian border.

对于疟疾，逐渐加强的监测在泰缅边境发现了目前所用的青蒿素联合疗法治疗失败的情况。

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With stepped-up competition from rivals, fashion and jewelry labels are investing heavily in museum outreach.

随着市场竞争的加剧，时尚和珠宝品牌纷纷在博物馆展览上投入巨资。

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The role of cultural relics in social education, historical reference and scientific research must be brought into full play under the prerequisite of effective protection and stepped-up management.

要在有效保护、加强管理的前提下，充分发挥文物的社会教育作用、历史借鉴作用和科学研究作用。

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McCain said the United States, France,Britain and Germany should not wait for the United Nations before imposing their own stepped-up sanctions regime.

VOA: standard.2010.04.14

Arab League Secretary General Amr Moussa stepped up mediation efforts to end the conflict, after arriving in the Yemeni capital Sanaa, for a three-day visit,Tuesday.

VOA: standard.2009.10.11

World Health Organization Director-General Margaret Chan said the alert level was stepped up because influenza viruses are unpredictable and can spread quickly around the world.

VOA: standard.2009.04.29

Stepped-up regulation of social networking is seen as a particular threat to India's Web growth.

WSJ: Facebook, Google to Stand Trial in India

Most importantly, the tragedy energized the growing majority of Americans who support stepped-up gun control.

CNN: 2013: America on the cusp of social change

But the State Department's most recent report on terrorism did make note of Sudan's stepped-up cooperation.

NPR: U.S. Relationship with Sudan a Balancing Act