The core of Europe's single market-a ban on tariffs, quotas, and subsidies, protected by the Schengen Agreement prohibiting border controls and competition policy-seems to be holding firm.

欧洲单一市场的核心——关税，配额和补贴的禁令，受禁止边界控制和竞争政策的申根条约保护——看上去得到了坚决执行。

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On examination the tumor may have the following characteristics: painless nodule, shiny and waxy, indurated, firm and immobile, pearly, rolled border, and small telangiectatic vessels.

检查时可发现该肿瘤有如下特征：无痛性结节，表面光亮呈蜡样，质硬不活动，有珍珠般光泽，边缘卷曲且有小的扩张血管。

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The boutique merchant banking firm specializes in cross-border transactions with a focus on assisting clean tech and energy-related companies expand into China and raise capital.

FORBES: Go East, Young Entrepreneur!

When Ressano Garcia opened, Aggreko was thought to have been the first private firm to supply power cross-border to utilities in southern Africa.

BBC: Glasgow-based Aggreko strikes new Africa deal

One trick is to build plants just over the border in a more welcoming country: Sempra, an American firm, has built a regasification plant in Mexico, just across the border from California, where regulators have yet to approve such a facility.

ECONOMIST: Liquefied natural gas