stepped-up

基本解释

The two camps differ over how much approval and assistance Pakistan should give to stepped-up U.S. anti-terrorist operations.
这两个阵营在巴基斯坦应当对美国加强反恐行动给予多少许可和支持这个问题上出现分歧。
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。

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

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
Congress will again feel pressure to undo the one-year requirement and let affected returns choose stepped-up basis.
FORBES: A Paperwork Headache On Inheritances