This sail plan totals about 1047 square meters and there will be another multi-purpose sail of 400 square meters for downwind sailing.

帆的平面总面积为1047平方米，另外还有400平方米的多用帆以供顺风行船时使用。

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The vessel shall have the liberty to sail with or withoutpilots, to tow and to be towed, to assist vessels in distress, andto deviate for the purpose of saving life and property.

无论是否有引航员在船，船舶均有航行的自由，有拖带与被拖带救助遇难船舶的自由，以及为救助人命和财产而绕航的自由。

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With a solar powered sail and using the sun and wind to power the batteries, the purpose of the mission is to show that renewable energy works.

VOA: standard.2009.12.10

Likewise, Carol Delaney, a cultural anthropologist at Stanford University, concludes that Columbus was a deeply religious man whose purpose was to sail to Asia to obtain gold in order to finance a crusade to take back Jerusalem and rebuild the Jews' holy Temple.

CNN: Was Columbus secretly a Jew?