It will last from October 1, 2021 to March 31, 2022.

它将从2021年10月1日持续到2022年3月31日。

youdao

China's "Sky Eye" is open to the world since March 31.

中国的“天眼”自3月31日起向全世界开放。

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The service campaign will be offered until March 31, 2013.

服务活动将一直持续到2013年3月31日。

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Another international conference on Afghanistan is to be held March 31 at the Hague, with Iran among the invited governments.

VOA: standard.2009.03.11

That could change on March 31, if Tehran accepts an invitation to join an international summit at The Hague.

VOA: standard.2009.03.19

Iran announced earlier that it will participate in another Afghan Conference in The Hague on March 31, which U.S.Secretary of State Hillary Clinton is expected to attend.

VOA: standard.2009.03.27

As at March 31, TSE-listed companies were holding record JPY 50 trillion in cash.

FORBES: Macro News is Bad, But Japanese Companies are Getting Stronger

The economy is projected to have grown just 5% in the fiscal year ended March 31.

WSJ: India Consumer Inflation Slows

Google granted 196, 102 in just the period between December 31, 2010 to March 31, 2011.

FORBES: UPDATE: Why Did Google Pay Nearly Twice In Stock-Based Comp than Apple last Quarter?