Xu Fei: I know you do... but I prefer groups that play quiet and slow songs.

徐飞：我知道你确实……但我更喜欢演奏轻柔舒缓歌曲的乐队。

youdao

Stephanie Denison, a psychology professor at the University of Waterloo in Ontario, and Fei Xu, a psychology professor at University of California, Berkeley, recently completed a study under review for publication which showed that infants have some knowledge of probabilities.

WSJ: Wise Beyond Their Years: What Babies Really Know