新闻不是一件产品；新闻产业作为社会的第四阶层，是国家政体的支柱。
The news is not just a product; the press is the fourth estate, a pillar of the polity.
大多数的体育迷都忘记了一件事，那就是从1994年以来，“永续”就正式成为奥运的“第三大支柱”，另外两项分别是体育与文化。
Though most sports fans may have missed the fact, since 1994 "sustainability" has been the official "third pillar" of the Olympic movement, the other two being sport and culture.
前支柱、牵引销、制动体例等可选用不同品牌的国产或入口件。
As for front support- towing pin and stopping system- imported and domestic components with different kind will often generally be chosen.
应用推荐