The foreigners want to know how to learn to do Chinese Kongfu well.
主语：The foreigners
谓语：want
宾语：to know how to learn to do Chinese Kongfu well.
宾语是动词不定式结构,作动词want的宾语,其中：
how to learn to do Chinese Kongfu well 是“疑问词 + 不定式”作know的宾语.
well 是副词,修饰动词do.
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