哪一个游戏值得如此不断地反复练习与操作，玩到这样如火纯青的娴熟程度呢？

Is any game worth playing supremely well, at the price of constant practice and application?

youdao

如此不断的练习，加强双手、双脚的配合，大约九到十个月时，大部分的婴儿，都可以轻松的“爬”走四方了。

So unceasing practice, strengthens both hands, the double foot coordination, about nine to ten months, the majority of babies, all were allowed relaxed "to crawl" walk squarely.

youdao