All participation pigeon fanciers must provide detailed contact modes like home address and telephone, etc, so that we can offer you information and service in time.

参赛鸽友必须提供详细家庭住址、电话等联系方法，以便我们及时为您提供信息服务。

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All participants will receive a certificate of participation in the contest.

所有参赛者将获得参赛证书。

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An effective global response to climate change will require the active participation of all major emitters.

一个有效的全球气候变化应对机制，要求所有的主要排放国都积极地参与。

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Your participation was substantially all the participation in the activity taking into consideration the participation of everybody else (including those that did not own any interest in the trade or business).

FORBES: Taxes From A To Z (2013): P Is For Passive Activity Rules

The activity is a significant participation activity, and you participated in all significant participation activities for more than 500 hours.

FORBES: Taxes From A To Z (2013): P Is For Passive Activity Rules

And remember, Chelsea Handler, who comes in at an embarrassing second with 2.6 million followers and just 39 followed, Twitter and the social Web is all about participation and interaction.

FORBES: @Oprah Has 4.3 Million Twitter Followers But Follows Only 19