BARACK OBAMA: "I am pleased that these two men, elected leaders of Afghanistan and Pakistan, fully appreciate the seriousness of the threat that we face and have reaffirmed their commitment to confronting it."

VOA: special.2009.05.09

So most of the people who are here at the Kennedy School have a commitment to public service,

肯尼迪学院的大部分学生有志于公共服务，

肯尼迪学校 - SpeakingMax英语口语达人

The United States and our allies and partners have an enduring commitment to Afghanistan, Pakistan and the region,".

VOA: standard.2009.12.05

Businesses need to have the courage to declare their commitment to social change, the conviction to participate in building systemic solutions to social issues, and governance policies that support these priorities.

FORBES: Is CSR as We Know It Obsolete?

We just have to make the commitment to do it.

WHITEHOUSE: The First Lady Takes On Childhood Obesity

But the Tories have refused to match the firm commitment by Labour and the Liberal Democrats to ease the restrictions on Britons of foreign origin bringing their spouses and families from abroad to live with them.

ECONOMIST: The ethnic vote