A typical FD file looks like this:
BBC Verify has been examining disturbing footage from a mortuary in Tehran, showing scores of bodies. These images could hold clues about what’s happening inside Iran.
，详情可参考体育直播
新华社北京2月27日电 国务院任免国家工作人员。
Musk promised it will have "the manual dexterity of a human, meaning a very complex hand".