He did his best this week to stonewall questions and to block even the most modest proposals.他这周竭力避免作出明确答复，甚至连一些最温和的建议都企图阻拦。The defense claims that the prosecution and the labs they employ stonewall'discovery reques...
The headmistress was an Oxford woman.女校长毕业于牛津大学。I was called to account for my conduct by the headmistress.我因为行为不检点而受到女校长的斥责.She is the deputy headmistress of the school.她是那所学校的代理校长....