| 单词 | first principles |
| 释义 | first principles plural noun UK ■the basic and most important reasons for doing or believing something 根本原则，首要原则 •We seem to have forgotten why we're fighting this campaign - we really need to return to first principles.我们似乎已经忘记了掀起这场运动的目的——我们确实需要回到根本原则上来。 |
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