艺术品修复工作者发明了一种利用细菌对老旧残损画作进行清理的技术。
Art restorers are developing a technique to clean old and damaged painting using bacteria.
到目前为止，我们整个学期都在讨论如何修复和保护艺术品，比如古代壁画、早期油画等等。
So far we have been talking all semester about restoring and preserving pieces of art, like ancient frescos, early oil paintings, etc.
从洪水中，我们得出的一个教训便是建筑、绘画、雕像和书籍这些艺术品通常可以被抢救、修复，但是受灾的人们却无法再度完全回复。
One lesson from the floods is that works of art-buildings, paintings, statues and books-can usually be rescued and restored; human beings cannot be made whole again.
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