Rather, Iran's current hard-line leaders need to publicly maintain some degree of anti-U. S. rhetoric to bolster their own position, especially with their conservative base, he said.

相反，最近伊朗强硬路线的领导人需要在公共意义上保持一定程度的在言辞上反美，为了使自己的立场较为正面，特别是基于他们的保守，他说。