是指藝術(shù)專業(yè)，例如：

1. You can't do much in the art line without training.沒經(jīng)過訓(xùn)練，你在藝術(shù)行業(yè)是不會有多大作為的。

2.The short story is a difficult art form to master.短篇小說是一種很難掌握的藝術(shù)形式。

3. The system was state of the art.這一系統(tǒng)是當時最先進的。