观察下列句子中的画线部分，试着解释它们在句中的作用。

1．All countries can take part if their athletes reach the standard to be admitted to the games．

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2．It is just as much a competition among countries to host the Olympics as to win an Olympic medal．

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3．She was so angry that she said to her father she would not marry anyone who could not run faster than her．

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4．I lived in what you call“Ancient Greece”…

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5．No other country could join in, nor could slaves or women．

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