Unit 167 Guidebook: describe technology
핵심 구문
Describe technology
I've
updated
the
app
,
but
it's
still
not
working
.
Where
can
I
plug
this
in
?
You
can
plug
in
your
phone
at
the
café
later
.
Do
you
know
any
way
to
improve
my
internet
speed
?
Back
up
your
contacts
before
you
buy
a
new
phone
!
Mom
,
can
you
help
me
set
this
printer
up
?