skillful

I like making things by hand because my mother is very skillful, and I liked staying with her when I was young..我喜欢亲手作一些东西，这是因为我母亲的手非常巧，而且我小的时候喜欢同她在一起。

They understand that development is a difficult social activity that can be conquered not by a silver bullet, but rather by dedicated, skillful practitioners who know and leverage proven techniques..开发是一项有难度的社会活动，不仅不能够通过银弹来征服，而是由理解并实施可靠技术的那些专注且熟练的人们来解决。

be skillful in,精于