méi yòuhuái de 
nínshìfǒuzàixúnqiú:没有没有怀疑的余地没有 没有怀疑的余地gèngduōjiéguǒ...
yīngwénjièshì:
  1.   There's no room for doubt, ie It is quite certain.
  2. n.  There is no room for doubt.