Editorial Note: This article is written with editorial review and topic relevance in mind.
Bo 1 (also [spelled] beau, boh) a fellow, a man, a friend, often as a form of address, e.g. 拼音怎么分清bo还是buo，tuo还是to在拼音中，bo 和 tuo 是正确的拼写，而 buo 和 to 是不符合汉语拼音规定的拼写。具体原因如下：bo 与 buo：bo 是正确的拼写：在汉语拼音. 单薄的薄读bo，还是bao？单薄 [ dān bó ] 中的薄读作 bó 。【释义】1.指天凉或天冷的时候穿的衣服薄而且少：冰天雪地的，穿这么～，行吗?2.（身体）瘦弱：她从小多病，身子～。3.（力.
Obama at the White House Easter Egg Roll The New York Times
It gives usages ranging from 1825 to 1988, so according to green, at.
