不认识认识

American football 英 [əˈmerɪkən ˈfutbɔ:l] 　美 [əˈmɛrɪkən ˈfʊtˌbɔl]

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American football

phrase. 美式橄榄球　 phrase. 美式橄榄球运动　

名词复数:american footballs　

Some people feel that American football is a brutal sport.　一些人认为美式足球是一项粗暴的运动。

Some colleges have strong athletic programs in such sports as basketball, American football, and tennis.　一些大学有着过硬的体育专业，如篮球、美式足球和网球。

1. Some people feel that American football is a brutal sport.

一些人认为美式足球是一项粗暴的运动。
2. Some colleges have strong athletic programs in such sports as basketball, American football, and tennis.

一些大学有着过硬的体育专业，如篮球、美式足球和网球。