现在反省起来，“我的祖国”即便看上去对国宴来说是个很遗憾的选择，它显然也只是无心之失。
If, in retrospect, "My Motherland" might seem to be a regrettable choice for a state dinner, it clearly was unintentional.
一些错误看起来是无心之失——庞大的电子数据表中错移的一行或一列数据；还有一些无法解释的错误，杜克的团队轻描淡写地解释为“笔误”。
Some seemed careless — moving a row or a column over by one in a giant spreadsheet — while others seemed inexplicable. The Duke team shrugged them off as “clerical errors.”
一些错误看起来是无心之失——庞大的电子数据表中错移的一行或一列数据；还有一些无法解释的错误，杜克的团队轻描淡写地解释为“笔误”。
Some seemed careless — moving a row or a column over by one in a giant spreadsheet — while others seemed inexplicable. The Duke team shrugged them off as “clerical errors.”
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