Eng

Pretty sure...

至少是八成把握

Eighty, Pretty sure

(At least, Likely, Most likely, Mostly, Probably, Confident, Grasp, Seize, Sure, Take In)

非常確定

Pretty sure

(Extremely, Very, Certain, Correct, Define, Defined, Defines, Defining, Definite, Definitely, Determine, Determined, Determines, Determining, Positive, Right, Sure, To define, To determine, True)

想必

In all, Most likely, Most probably, Presumably, Pretty sure