留着，给我闺女慢慢讲。呵呵。 All about animals Butterflies taste with their feet. Eggs come from chickens. Horses can sleep standing up or lying down. Starfish poop from the top of their body. Turtles don’t need to brush before going to bed. They don’t have any teeth. Roosters are ...

Black cats, ghouls and goblins, sugary treats — just about everyone's familiar with the traditional trappings of Halloween. But how did an ancient pagan ritual grow into the most beloved kids' night of the year? Read on for details about October 31, from its humble beginnings to its big-bucks ...

我觉得这个不错，学着小知识，还练着手，呵呵。 现在我还没有想好怎么解释这个4000和625，他们之间的相对关系怎么解释，还有就是这个肌肉怎么解释。好办法木有？

昨天的日志，说到了大女儿童因为爸爸送她去幼儿园离开家大哭。今天早上，情况出乎我的意料。早上一起床，小朋友就对我说，“妈妈，我们今天还是爸爸送，妈妈晚上一起来接我，好吗？”（因为昨天我实现了自己对她的承诺，答应了童下午爸爸接的时候，妈妈一起去）。我答应了。早上出门时，没有哭，我跟她说再见，她没有理我， ...