问题描述：
数学成语英翻汉
in twos and threes
again and again
to the nearest whole number
all around / far and near
at sixes and sevens
be perfect in everyway
一行一句
in twos and threes
again and again
to the nearest whole number
all around / far and near
at sixes and sevens
be perfect in everyway
一行一句
问题解答：
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