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New york is the international capital of the musical avantgarde .

纽约是世界前卫音乐的中心。

Anything in art , music or literature which is very modern or ahead of its time is called avantgarde .

美术、音乐或者文学界内的任何非常现代或者领先时代的东西被称为先锋派。

The main shopping street filled up with pricey boutiques selling avantgarde fashions and design cookware .

主要购物大街两旁尽是高档专卖店，出售前卫的时装和精美的炊具。

Trim choices are the elegance and avantgarde with each offering different customers what they require .

修剪选择的优雅和前卫每个不同的客户提供他们所需要。

And I wonder , does the diffusion of such avantgarde art forms serve the soft power interests or china or the us ?

因此我感到疑惑，如此“前卫”的艺术样式的传播难道是服务于中国或者美国的软实力利益？