an island nation
島国
an isolated fortress
孤立無援の要塞さい
an isolation hospital [ward]
隔離病院[病棟]
an isosceles triangle
二等辺三角形
an issue extraneous to the subject
主題とは無関係の事柄
an issue of blood
出血
an issue of great interest
重要な事柄
an item of clothing
服1着
an item on the agenda
議題
an object of attention [worship]
注目の的[崇拝の対象]