1.
못하다
[
모타다
/
m
o
-
t
a
-
d
a
]
be
unable
2.
불가능하다
[
불가능하다
/
b
u
l
-
g
a
-
n
eu
ng
-
h
a
-
d
a
]
impossible
3.
불가능한
[
불가능한
/
b
u
l
-
g
a
-
n
eu
ng
-
h
a
n
]
impossible
* If you cannot hear voice, click upper play button. Thanks.