Similarly,any pushing force great enough to buckle a plate and form a new trench and subduction zone would certainly form one immediately adjacent to an existing spreading center.

• 同样，任何大得足以使板块发生挠曲并形成一个新的海沟和俯冲带的推力，也当然会很快在一个现有扩展中心附近形成海沟和俯冲带。