| 释义 |
occasion ， have ～ to do sth ： take ～ to do sth--723
have occasion to do sth 这个短语动词作“有必要在…”讲，有”或多或少”的含义； take occasion to do sth 这个短语动词则作“趁…的机会”讲，含有“顺便”的意思。
例如：
We have little occasion to see him these days. 这几天我们没有多大必要去看他。
We took occasion to tell him about our work. 我们顺便同他谈谈我们的工作。
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