What had once been a subculture in South Korea quickly became the main stream with B-boys and B-girls appearing on best time TV shows and advertisements.

什么曾一度成为亚文化在韩国迅速成为主流，b型男孩和b女孩出现在最佳时机，电视节目和广告。

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The break in hip-hop is that point in the song where the lyrics fade out, the instrumental and the percussion takes center stage, and the B-boys, the break-boys or the break- girls would come on to the dance floor and their thing.

NPR: Getting 'The Message' from Hip-Hop Lyrics