英语语法分析

You'll be allowed the use of audiovisual equipment at no cost.

你可以免费使用视听设备。

Audiovisual heritage is by nature fragile.

音像遗产从本质上说是脆弱易损的。

In terms of machine learning, we had to give the machines good audiovisual material with real emotions and expressions.

在机器学习方面，我们需要给机器提供带有情绪和表情的很好的声像材料。