"I am sorry. You were both moving too fast for my eyes to follow".
Even though she knew how disappointed Sango would be in her, Getha still resolved herself to telling him the truth.
Letting him know how lacking she is would allow him to grind her harder in her combat studies rather than just lying to him and get herself to continue lacking behind.
He might have also known that she wouldn't be able to see the movements and yet still asked her because he wanted to hear what response she would give.
"It's okay. Awareness of your limitation is a skill in of itself. You will be able to observe your opponent better to know when you should and when you shouldn't run, unlike this one right here".
With his palm tied around Zita's neck, Sango lifted her up with it, making it so that her feet does not touch the ground and her head is hanging above his.
"Before I kill you, I need you to answer some questions for me".