1.
Learning
a
new
language
fluently
in
a
month
is
no
easy
feat.
【-Difficulty】

2.
Breaking
a
bad
habit
takes
time
and
dedication,
but
it's
worth
the
effort.
【-Challenge】

3.
Giving
up
smoking
is
one
of
the
toughest
things
a
person
can
do,
but
it's
also
one
of
the
most
rewarding.
【-Struggle】

4.
Climbing
Mount
Everest
takes
mental
and
physical
strength,
as
well
as
a
lot
of
preparation.
【-Hurdle】

5.
Saving
money
is
difficult
when
you
have
a
habit
of
impulse
buying.
【-Obstacle】

6.
Running
a
marathon
requires
endurance
and
discipline,
as
well
as
proper
training.
【-Arduous】

7.
Learning
to
play
a
musical
instrument
well
takes
a
lot
of
practice,
patience,
and
perseverance.
【-Trying】

8.
Quitting
a
long-term
job
and
starting
a
new
career
can
be
scary,
but
it's
necessary
for
personal
growth.
【-Risk】

9.
Losing
weight
and
keeping
it
off
requires
a
lifestyle
change
and
commitment.
【-Strain】

10.
Overcoming
a
fear
of
public
speaking
can
be
daunting,
but
it's
a
valuable
skill
to
have.
【-Daunting】

11.
Making
healthy
eating
choices
is
difficult
in
a
society
where
fast
food
and
processed
snacks
are
readily
available.
【-Challenge】

1
2.
Going
through
a
divorce
is
emotionally
taxing,
but
there
is
light
at
the
end
of
the
tunnel.
【-Draining】

1
3.
Growing
a
successful
business
from
scratch
takes
determination,
creativity,
and
a
lot
of
hard
work.
【-Trial】

1
4.
Overcoming
addiction
is
a
long
and
difficult
journey,
but
it's
possible
with
the
right
support.
【-Struggle】

1
5.
Learning
to
forgive
someone
who
has
hurt
you
deeply
is
a
process
that
takes
time
and
effort.
【-Trying】

1
6.
Balancing
work
and
family
commitments
is
a
constant
juggling
act
that
can
be
overwhelming
at
times.
【-Stressful】

1
7.
Traveling
to
a
foreign
country
and
fully
immersing
yourself
in
the
culture
is
a
challenge,
but
it's
a
life-changing
experience.
【-Adventurous】

1
8.
Building
and
maintaining
strong,
healthy
relationships
with
friends
and
family
takes
effort
and
communication.
【-Challenging】

1
9.
Recovering
from
a
serious
illness
or
injury
can
be
a
long
and
difficult
road,
but
it's
important
not
to
give
up
hope.
【-Grueling】

20.
Being
true
to
yourself
and
your
beliefs
in
the
face
of
opposition
and
criticism
takes
courage
and
strength.
【-Difficult】