He also was skilled at using his violin to make people laugh.

VOA: special.2009.10.11

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

One could easily, for example, differentiate between a red cell and a neuron, but a skilled biologist who's looked at many, many different cells could differentiate between different types of neurons.

普通人可以很轻易的,分辨出神经元和红细胞,然而一个训练有素的生物学家,辨识过许多不同细胞之后,能够分辨出不同种类的神经元

耶鲁公开课 - 生物医学工程探索课程节选

Mary said it was while teaching at Buckland that she first thought of founding a private school open to daughters of farmers and skilled workers.

VOA: special.2010.06.27

For example,in most sub-Saharan African countries, the U.N.Children's Fund says more than half the deliveries take place at home, with no skilled birth attendant present.

VOA: standard.2010.05.11

Skilled birthing attendants are present at 25 to 30 percent of births in Afghanistan.

VOA: standard.2010.03.07