From a very young age, Tan has always been crazy about math.
从很小的时候起，谭就一直对数学着迷。
Teacher: Well, you know, Cause beer is very expensive in Canada.We always bring our own beer. It's called BYOB party, and we play drinking games, sometimes it's really crazy.
老师：你知道，在加拿大，啤酒是很贵的，所以，通常我们都自带酒，这叫BYOB聚会，我们也玩儿一些游戏，有时会玩得很疯。
Teacher： Well，you know，Cause beer is very expensive in Canada.We always bring our own beer.It's called BYOB party，and we play drinking games，sometimes it's really crazy.
老师：你知道，在加拿大，啤酒是很贵的，所以，通常我们都自带酒，这叫BYOB聚会，我们也玩儿一些游戏，有时会玩得很疯。
Susan: Well, you know, because beer is very expensive in my country, we always bring our own beer. And we play drinking games. Sometimes it's really crazy.
苏珊：嗯，你知道，我们国家的啤酒很贵，所以我们通常都自己带啤酒。我们也玩喝酒游戏，有时会玩得很疯。
Teacher: Well, you know, Cause beer is very expensive in Canada. We always bring our own beer. It's called BYOB party, and we play drinking games, sometimes it's really crazy.
老师：你知道，在加拿大，啤酒是很贵的，所以，通常我们都自带酒，这叫BYOB聚会，我们也玩儿一些游戏，有时会玩得很疯。
Teacher: Well, you know, Cause beer is very expensive in Canada. We always bring our own beer. It's called BYOB party, and we play drinking games, sometimes it's really crazy.
老师：你知道，在加拿大，啤酒是很贵的，所以，通常我们都自带酒，这叫BYOB聚会，我们也玩儿一些游戏，有时会玩得很疯。
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