http://www.1to1.ne.jp/
http://www.newyorkbestlife.com/education.html
http://web.mit.edu/ocw/
from Sep.30

acutually， i can type japanese letters or characters.but if so， my enlish improvement is prevented. so i use English today.in taxi from airport to destination， toyota honda is about 40%.germany car is more than 10%.but there is particulary BMW .not mercedes Bentz.it is not japanese situatoin.and