Eng series - Follow the trail of 400 facts by Encyclopaedia Britannica
A world of perfectly amazing facts verified by Encyclopaedia Britannica！
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A world of perfectly amazing facts verified by Encyclopaedia Britannica！
{"one"=>"選擇 2 或 3 個項目進行比較", "other"=>"已選擇{{ count }}項（共 3 項）"}