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自19歲離開英格蘭北部家鄉維根（Wigan）後，丹·麥肯齊（Dan McKenzie）曾在世界各地多個遙遠地區工作。
，详情可参考51吃瓜
Dynamic antigen expression and cytotoxic T cell resistance in HIV reservoir clones
If a player gets all four words in a set correct, those words are removed from the board. Guess wrong and it counts as a mistake — players get up to four mistakes until the game ends.