他已经成为一名熟练的工人。

He has become a skilled worker.

《新英汉大辞典》

他必须成为一名熟练的无线电操作员，能够修理自己的设备。

He must become a skilled radio operator and be able to repair his own equipment.

youdao

由于有了学校对心智彻底的纪律训练，美国男孩迅速成长为技巧熟练的工人。

With a mind prepared by thorough school discipline, the American boy develops rapidly into the skilled workman.

youdao

These are just little things that can add up, so you just want to make sure you're on top of those.

这些小事情也会影响到你的总分，因此务必熟练掌握。

麻省理工公开课 - 化学原理课程节选

So writing out electron configurations I realize is something that a lot of you had experience many of you are very comfortable doing it, especially for the more straightforward atoms.

所以我认为写出电子构型是,你们大多数在高中,你们大多数可能都非常熟练做出它，特别是对于更为简单的原子。

麻省理工公开课 - 化学原理课程节选

You could look at what it does but babies are not very coordinated or skilled so you need to use clever methods.

你可以观察婴儿,但婴儿不怎么配合,或者说他们的言语技能并不熟练,所以你必须要用精巧的方法才能做到

耶鲁公开课 - 心理学导论课程节选