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Perform this for five transitions between the states in the order shown in the above table.
按上表所示顺序为状态间的五次转换执行同一步骤。
youdao
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I have been studying this for five years.
我研究这一点，已经有五年了。
youdao
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I have been studying this for five years.
我研究这一点，已经有五年了。
youdao