Some have cast doubt on the authenticity of the official version of events.有些人对这些事件的官方说法有所怀疑。Many doubted the official version of events.许多人都对事件的官方说法感到怀疑。The official story was that the singer had broken his arm falling in the shower.官方说法是该歌手在洗澡时摔断了胳膊。