The valid-from date is a BPEL extension, standard BPEL does not provide it.

起始有效日期是一个 BPEL 扩展，标准 BPEL 并没有提供它。

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This tutorial also shows how to use scalar functions to calculate and extract date information, such as day of week and month name, from date columns.

本教程还展示如何使用标量函数从date列计算和提取信息，例如星期几和月份。

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Contract Period: 365 days from date of contract signed.

合约期限：从正式合约签定日开始算起365天。

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"So far,at this date and time, I have no information if we have received any formal invitation from the organizers of that Hague summit,".

VOA: standard.2009.03.19

These are letters that date from the fourteenth century BCE.

这些书信可追溯至公元前14世纪。

耶鲁公开课 - 旧约导论课程节选

I was taking my younger child home from a play date on Sunday and he asked me out of the blue, ?" "Why can't you marry your mother or your father?"

周日我带我的小儿子去玩，回家的路上,他突然问我，“你为什么不能和你的父母结婚“

耶鲁公开课 - 心理学导论课程节选

When to file Generally, to claim a refund, you must file Form 1040X within three years from the date you filed your original tax return or within two years from the date you paid the tax, whichever is later.

FORBES: Batman Faces Dark Night With IRS If He Takes H&R Block's Tax Advice

In the event Carol sells the residence within three (3) years from the date of entry of this Decree, she agrees to split any equity received from said sale after the payment of the remaining balance on the first mortgage and any costs associated with the sale of the property equally between her and Joe.

FORBES: Course of True Love Not Running Smooth

The VLA was constructed in the 1970s, and much of the electronics that collect and process the radio signals from its 27 gigantic antennas date from that era.

BBC: Very Large Array telescope in public call for new name