CIA veteran Paul Pillar, who is now a professor of security studies at Georgetown University, says public opinion in Afghanistan is already eroding.

VOA: standard.2009.10.21

These are churches of almost every imaginable stripe, and they're springing up and, from a mainstream perspective, they're quickly eroding the authority of the Church of England.

几乎每寸可以想到的土地上都有教堂，从主流角度来说，他们迅速成长，他们很快就侵蚀了英国的教会统治。

耶鲁公开课 - 弥尔顿课程节选

Public support for increasing troop levels in Afghanistan has been eroding.

VOA: standard.2009.11.13

Facing eroding public support for the war in Afghanistan, U.S.Defense Secretary Robert Gates told reporters at the Pentagon President Barack Obama's new strategy for the conflict has not been given a chance to work.

VOA: standard.2009.09.03