[00:03.40]90 谈论节日 [00:06.79]Do you know about...? [00:10.48]你知道是怎么回事吗? [00:14.16]A:Do you know about All Fools' Day? [00:16.54]A:你知道愚人节是怎么回事台球? [00:18.91]B:On that day,people play all kinds of t...