firmly believe的用法和樣例：
例句
- While Pyongyang insists the pending launch is a satellite, some experts believe they simply want to test the ICBM.
盡管朝鮮堅稱(chēng)將要發(fā)射的是一顆衛星，但許多專(zhuān)家認定此次發(fā)射其實(shí)是洲際導彈測試。 - They believe that it will control speculation and that Britain cannot survive alone.
此外，他們認定英國無(wú)法獨立生存。
