Previous expos and application of new energy vehicle .

历届世博会与新能源汽车应用。

Beijing also pledged to hold more trade expos to display african merchandise .

北京方面还承诺举办更多贸易博览会以展示非洲的商品。

I book women for boat shows and garden tool expos .

我为船展和园林工具展签模特。

Chicago has had two world expos in its history , and both of those expos ended up being tremendous boosts for the city .

芝加哥在历史上曾举办过两次世博会，那两次世博会都给这座城市带来了巨大推动力。

From the eiffel tower to the us superhighway system to caramel corn , expos have given the west some of its most memorable innovation .

从埃菲尔铁塔，到美国高速公路系统，到焦糖玉米，世博会曾为西方世界带来一些最难忘的创新。