| 单词 | 语音变化 |
| 释义 | 〔root〕The element that carries the main component of meaning in a word and provides the basis from which a word is derived by adding affixes or inflectional endings or by phonetic change.词根：单词中含词义主要部分的要素，在此基础上，单词可通过加前缀或曲折词尾或通过语音变化衍生而得〔modification〕A phonological change undergone by a word or morpheme when it is used in a construction, as the change ofwill to 'll in they'll. 变异：一个字词或语素当被用在一个结构中，如在they'll 中，由 will 变成 'll 时发生的语音变化 |
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