All sailboats need a keel of board for this reason: the narrow, flat surface of the board or keel produces little drag when the boat moves forward but resists motion sideways.

所有的帆船都为了这个理由需要某种龙骨：狭窄平滑的龙骨表面对于帆船的前行几乎没有阻力，但却能很好抗拒侧移力。

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The board has filed a motion to dismiss the suit.

该委员会已提起动议要求驳回这桩诉讼。

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During the spring and summer months this is enough to provide motion and electricity to the facilities on board.

电力足够供给春天和夏天时，船只启动和船舱内的电力设备。

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He and his board face a motion of no confidence after debate on the budget, due to continue on Thursday, has ended.

BBC: Guernsey mortgage interest relief to remain unchanged

Parliament recently rejected a motion to limit the television board's supervisory powers.

ECONOMIST: Turkey��s other half

The board said its rejection of Mr Rothschild's proposal was unanimous, and if the motion were passed, the two serving board members that the British financier proposed to retain - Sir Graham Hearne and Steven Shapiro - have vowed to resign.

BBC: Bumi board fights Rothschild plan