key area 意味

• 重要｛じゅうよう｝な地域｛ちいき｝、要地｛ようち｝
  

例文

1. that canada has become a key area of distribution and production
   カナダが、エクスタシーその他の合成麻薬の生産と流通の
2. it is believed that the move was prompted by kujira being the most prosperous and key area in the domain .
   櫛羅は藩領の中でも特に栄えていたところで要害の地でもあったことが理由だったとされている。
3. at the time , the military base of prince oama was divided into mino province and yamato province , and iga was a key area to connect both .
   その頃大海人皇子側の軍事拠点は美濃国と倭（大和国）の二つに分かれており、伊賀は両者を連絡する要地であった。
4. the western part (otsu and takashima cities ) is a key area which connects ' kinai ' and wakasa bay/hokuriku region in the shortest way and nishiomiji road and saba-kaido road (the highway used to transport fish such as ' saba ' [mackerel ] to japan ' s ancient capital , kyoto ) went through the part in the edo period .
   西部（大津市と高島市）は畿内と若狭湾・北陸とを短絡する要地であり、江戸時代には西近江路・鯖街道が通っていた。
5. on the other hand , the eastern part (kusatsu , hikone , maibara , nagahama cities ) is a key area which connects ' kinai ' and eatstern and nothern regions of japan; in the days of the ritsuryo system (a system of centralized government based on the ritsuryo code ) tosando ran there and in the edo period , tokaido , nakasendo , and hokkoku kaido road went through the area .
   一方の東部（草津市・彦根市・米原市・長浜市など）は畿内と東国・北国を結ぶ要地であり、律令制には東山道、江戸時代には東海道・中山道・北国街道が通っていた。