But in most industries these bulwarks have been crumbling .

但在多数行业中，这些壁垒已经在瓦解。

They have the means to provide new bulwarks of the multilateral system .

它们有能力为多边体系提供新的支柱。

How will the agricultural product export face the broad technique bulwarks .

农产品出口如何面对国外技术壁垒。

A free press and free speech are bulwarks of democracy .

出版自由和言论自由是民主国家的支柱。

China 's banks have been building up their bulwarks against bad loans , underscoring the potential risk to the financial system in the world 's no. 2 economy even amid other signs that growth is picking up again .

中资银行一直在构筑防范不良贷款的壁垒，虽然有其它种种迹象显示中国经济增速再次加快，但这仍然凸显了全球第二大经济体的金融体系所面临的潜在风险。