第14页

信息发布者：
the rapid increase of
large numbers of
with the development of technology
three eighths
get more and more crowded and polluted
travel at the speed of light
feel uncomfortable
prevent themselves from flying into space
compare with
live in large and comfortable rooms
connect with
study with "e-teachers" in online schools
by 2100
again
in the form of
becoming
more
and
more
crowded
polluted
rapid
increase
in
population
It
is
hoped
start
all
over
again
too
slow
to
carry
large
numbers
of
passengers
survive
without
water
oxygen
food
gravity
three-eighths
of
Compared
with
be
better
interesting
as
well
as
challenging
aware
circle
agreement
agree
distance
上一页 下一页