withdraw
vt.收回，撤消，撤退
vi.缩回，退出，撤退
calls for Britain to withdraw from the European Union要求英国退出欧盟的呼声
witness
n.目击者;证据(言)
vt.目击;作证
Police have appealed for witnesses to come forward.警方呼吁目击者站出来。
academic
a.学校(院)的;学术的
n.大学教师
He possessed no academic qualifications.他没有学历。
accelerate
v.(使)加快，(使)增速
measures to accelerate the rate of economic growth加快经济增长速度的措施
accept
vt.接(领,收)受;承认,同意;相信
Rick accepted her offer of coffee.里克接受了她请喝咖啡的邀请。
