Arctic Circle 英文解释,还有Castle 的英文解释

题目

Arctic Circle 英文解释,还有Castle 的英文解释
如：flat的解释：a group of rooms for living in. A flag is usually on one floor of a house or big building. 就这样解释,而且是英文的啊!一定啊!
用英文来解释！ 还有，中文意思是什么呢？

答案

The Arctic Circle is an imaginary line drawn around the northern part of the world at approximately 66° North.
北极圈是人们在北半球大约北纬66度的地方假想出的一条线.
1
A castle is a large building with thick,high walls.Castles were built by important people,such as kings,in former times,especially for protection during wars and battles.
城堡是一幢有着高墙厚壁的建筑.城堡由一些重要任务建造,例如国王.古时候主要是用来在战争中起保护作用.
2
In chess,a castle is a piece that can be moved forwards,backwards,or sideways.
象棋中castle是能前后左右移动的一种棋子（车）.