Answer:
Khai k tha have been making
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The best way to do so is by stating your claim, and use evidence to support it. If there is no evidence to support your claim, it is simply just an opinion and people will have no reason to think you are right.
Hope this helped, have a good day :)
I think what it means that the character does not want to kill her yet he has to. Because he/she has no choice but to do so.