As they sat in a café looking over the broad St Lawrence River, a young man sat down with them.

正当她们坐在咖啡馆里向外瞭望宽阔的圣劳伦斯河的时候，一个年轻人和他们坐到了一起。

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Scientists sat st Andrews University found eating them subtly increased yellow and red pigments in the volunteers' skin.

圣安德鲁斯大学的科学家发现，吃水果蔬菜能微量增加志愿者皮肤中的黄色素和红色素。

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On a street between Jackson Square and St. Louis Cathedral, she and I sat on folding chairs, glued to the seats.

在杰克逊广场和圣路易斯大教堂之间的一条街上，我们坐在折叠椅上，不肯起来。

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