define as

state the meaning of (something such as a word) as being (something)
界定， 定義為
We can define a radical as someone who has very different opinions.
我們可以把激進(jìn)派界定為觀點(diǎn)極端的人。

《新視野大學(xué)英語詞匯講解第480期:define as》永久閱讀地址: http://www.jiazhineng.cn/yingyu/4571/