insulate [ˈɪnsjuleɪt] vt.使隔离，使隔温，使隔音
例句
Their wealth has insulated them from reality.
财富将他们与现实隔离。
Pipes may need insulating against the cold.
管道可能需要隔温以防冰冻。
助记
insul(=island, 岛)+ate(动词后缀, 使)→使成为孤岛→使隔离
参考：insular (a.岛屿的; 孤立的)
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