问题描述：
翻译：over and over 意思
原句：Remember when you rework a sketch and opt to sketch over your original don’t tighten up, stay lose its “Ok” to mess up you can always rework a sketch over and over.
原句：Remember when you rework a sketch and opt to sketch over your original don’t tighten up, stay lose its “Ok” to mess up you can always rework a sketch over and over.
问题解答：
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