Any dating system that simply counted days from the first of the year and used just two Numbers for the year might have been vulnerable.

任何记载日期的系统，如果只是简单地从每年的第一天开始计算天数，并且仅仅使用两位数字表示年份，那也许就是脆弱的。

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There is no uniform or universally accepted system used for food dating in the United States.

在美国，目前还没有一个统一或广为接受的系统来为食品制定有效期。

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The first legitimate acronym seems to be a word abjad dating from 1793 refers to a system of notation using the letters of the Arabic alphabet instead of numbers.

最早可称为缩略语的词似乎是1793年的abjad（辅音音素文字），指的是一种用阿拉伯字母代替数字的书写系统。

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"Millennial festivities would not even exist were it not for the Gregorian calendar structured around the birth of Jesus Christ, " said the writer, who pointed out that China had its own well-established dating system centuries before the Western one went into effect.

CNN: Third Impressions

The court was told he treated the criminal intelligence system "as a dating agency" by accessing highly sensitive police data to perform background checks on women and their former partners after visits to victims of crime.

BBC: Police worker Peter Bunyan jailed over misconduct

Military Commissions remain an appropriate forum for detainee trials - This legal system has historically been used to try enemy combatants in wartime, dating back to the Revolutionary War.

CENTERFORSECURITYPOLICY: Six facts to know about Guantanamo