It is mandatory for everyone to attend the press conferences on a rotational basis.

在轮流参加的基础上，每个队员必须参加球队的新闻发布会。

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For all future WAO Congresses, the WAO Congress Council has recently recommended that WAO solicit proposals from specific world regions on a rotational basis.

WAO大会的组委会最近建议，今后所有的WAO大会将采取轮流主办的原则，根据世界的不同区域提出申请。

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Some of this rotational energy also pours to the aurora of earth upon a recurring basis from all points upon the surface of the earth.

某部分此类能量也倾泻到地球的极光中，基于重现在地球表面的每点上出现。

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Each year the universities will be assigned alternatively a chairing or co-chairing role on a rotational basis.

UNESCO: MEDIA SERVICES

The first civilian deputy commander will be from DOS. The following deputies will come and go from other civilian agencies on a rotational basis.

CENTERFORSECURITYPOLICY: AFRICOM proceeds apace

He said Sinn Fein had played an active role in the council committees and he believed the position of lord mayor should be determined on a rotational basis.

BBC: Battle on for top council post