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1·Stream beat the bluestone issued grunt sound, seem to stand the loneliness and financial into being a big band.

溪水捶打着青石发出咕噜咕噜的声响，似乎也不甘寂寞融进了大乐队之中了。

2·He left when the band began to beat out pop music.

乐队一奏起流行音乐他就走了。