why i can not install any rpm

why i can not install any rpm

for exampl:
libXft.so.2  is needed by fcitx-1.8.5-1
******  is needed by fcitx-1.8.5-1
当rpm包的依赖关系不满足时,会提醒你,并停止安装,先把提示的包装上,然后再安装你想安装的包。