季節
season
![C:\Users\Osugi Toshiko\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\BJQJJC8X\MC900338158[1].wmf](slide0020_image052.gif)
![C:\Users\Osugi Toshiko\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\8P65MIDT\MC900228377[1].wmf](slide0020_image054.gif)
![C:\Users\Osugi Toshiko\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\3AM1H1RC\MC900296213[1].wmf](slide0020_image056.gif)