英语语法分析

For example, a 2016 documentary featuring the Forbidden City's cultural relics and their restorers, urged lots of college students to apply to work as volunteers there.

例如，2016年一部以故宫的文化遗产和它们的修复者为主题的纪录片鼓励了许多大学生申请成为在那里工作的志愿者。

Sometimes original art works appear questionable or inauthentic because they've had so many restorers add touch-up layers to cover up damage, damage from the paint having deteriorated over time.

有时候艺术品真迹看起来是赝品，是因为很多修护人员添加了很多层保护膜，以覆盖油画上的损伤；而随着时间的推移，画作上损坏的地方已经恶化了。

Restorers also discovered more artwork, including the frescoes.

恢复工作人员系还发现更多的作品，包括壁画。