胡子爷爷家里请了一位保姆。有趣的是,主人挺随和,而保姆却十分挑剔、烦得来此请教胡子爷爷的学生受不了了。小慧悄悄地说:“胡子爷爷,她怎么这么挑剔?”胡子爷爷笑了:“是啊,你们说她挑剔,我想到了一个‘挑剔数列’大家一定会很感兴趣的!”大家的兴趣被爷爷逗了上来,非常想看看爷爷有什么样的新鲜玩意儿。 Grandpa at home, please be a nanny. Interestingly, the owner very easy-going, but the nanny is very picky, tired to come here to ask bearded grandfather’s students can not stand. Xiao Hui quietly said: “Beard Grandpa, how she was so picky?” “Beard Grandpa laughed: ” Yes, you say she picky, I think of a ’picky series’ we will be very interested! "Everyone’s interest was amused by my grandfather, and I really wanted to see what kind of fresh stuff Grandpa had.