1、 A lateen-rigged sailboat called a felucca plies the Nile River in fading light near Aswan,Egypt.
在埃及的阿斯旺附近，一艘装有三角帆的小帆船在昏暗的光线下来往于尼罗河上。
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2、 These changes shifted the motive power of the vessel away from oar-power and onto the three huge lateen sails.
这些改变使得船只的驱动力从划桨转到了三个巨型三角帆。
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