[观察例句]
1．Perhaps the best way to understand Western art is to look at the development of Western painting over the centuries.
2．During the Middle Ages，the purpose of Western art was to teach people about Christianity.
3．In this work，Monet's aim was to convey the light and movement in the scene.
4．What they attempted to do was no longer show reality，but instead to ask the question，“What is art？”
