问题描述：
几个英语词组的意思
1.racial oppression
2.international hero
3.a quartercentury
4.inspiring political
5.as president
6.multi-raced
7.finest collections
8.officially unknow
9.surprisingly eventful
10.proper negotiation
1.racial oppression
2.international hero
3.a quartercentury
4.inspiring political
5.as president
6.multi-raced
7.finest collections
8.officially unknow
9.surprisingly eventful
10.proper negotiation
问题解答：
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