| 词汇 | therefore |
| 词根词缀 | 词源： O.E. þærfore; from there + fore, O.E. and M.E. collateral form of for. Since c.1800, therefor has been used in sense of "for that, by reason of that;" and therefore in sense of "in consequence of that." 词根记忆： ad.因此,所以conj.因此I think, therefore I am.我思故我在. |
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