Meanwhile,the leader of the Shi'ite rebels, Abdelmalik al-Houthi, says that he is willing to participate in negotiations toward a settlement, according to a plan outlined in September by a block of Yemeni opposition parties.

VOA: standard.2009.10.11

All these components have to be compatible with each other and it has to work according to a plan, which ultimately is informed by this theory.

所有的零部件都要能够相互兼容,并能发挥作用,按照上述理论

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