Most of us will know someone who is always learning new skills, or studying new fields.

我们大多数人都会认识一些总在学习新技术或研究新领域的人。

Trainees will be taught basic practical skills.

将给学徒工教授基本的实践技能。

The cut of a diamond depends on the skill of its craftsman.

切割钻石的好坏取决于工匠的技艺。