十
之
八
九
s
h
í
z
h
ī
b
ā
j
i
ǔ
Definitions
1. most likely
2. mostly (in 8 or 9 cases out of 10)
3. vast majority
Components
十
shí
–
ten
之
zhī
–
(possessive particle, literary equivalent of 的[de5])
八
bā
–
eight
九
jiǔ
–
nine