变为过去式
Become the past tense
以上为机器翻译结果，长、整句建议使用 人工翻译 。
例如speed，它的过去式从sped变为speeded，这可能是因为该单词的意义由“快速移动”到“加速”的转变。
For the word speed, for example, a past-tense change from sped to speeded may have been accelerated by a shift in the word's meaning from "to move rapidly" towards "to exceed the speed limit."
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模块上移
模块下移
不移动