演習
13
With the widespread use of the Internet,
sales of personal computers have been
rapidly increasing over the last few years.
Fewer and fewer swallows have been returning
to Tokyo for the last few years,
but no one knows exactly why.
14
Thanks to the map you drew me
the other day, I managed to get here
without getting lost.
Although it took us longer than we had
expected, we finally managed to reach
an agreement.
15
Scientists have to collect as many facts
as possible and examine them
in order to find a truth.
Needless to say, you should have
a critical attitude in order to think clearly.
16
Natsuko covered her face with her hands,
so that her parents would not see her tears.
When you climb a mountain,
you should take a map and a compass
with you, so that you won't get lost.