1.
질기다
[
질기다
/
j
i
l
-
g
i
-
d
a
]
tough
2.
질긴
[
질긴
/
j
i
l
-
g
i
n
]
tough
3.
강인한
[
강인한
/
g
a
ng
-
i
n
-
h
a
n
]
tough
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