有一天，警察局来了个叫威廉姆·史密斯的人。
The other day a man named William Smith went to a police station.
假如你要找一本你的导师威廉·史密斯教授写的书。
Suppose you want to find a book by your professor. William Smith.
出席会议的有威廉校长，怀特教授，史密斯教授等人。
Present at the meeting were President William, Professor White, Professor Smith and others.
你可以先查史密斯，再查威廉。
你可以先查史密斯，再查威廉。
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