More than half of all British scientific research is now published under open access terms: either freely available from the moment of publication, or paywalled for a year or more so that the publishers can make a profit before being placed on general release.
目前，英国超过一半的科学研究都是以开放获取的形式发表的：要么从发表之初就免费提供，要么在一年或更长时间内付费访问，以便出版商在全面开放前获得利润。
Ohio State University allowed its students to navigate the Oval, a lawn in the centre of campus, freely, then proceeded to pave the desire paths, creating a web of effective routes students had established.
俄亥俄州立大学允许其学生自由地在校园中心的草坪‘Oval’上行走，随后却将学生自行开辟的有效路线铺设成了柏油路，形成了一张路线网络。
例句取自历年考研英语真题，翻译为机器生成，仅供学习参考。