图书馆理员告诉她说，她可以在三天后还那本书。
The librarian told her that she might return the book to the library in three days .
机器人将取代：收银员、图书馆理员和零售助理。
Who could be replaced: Cashiers, librarians, and retail assistants.
图书馆理员告诉她说，她可以在三天后还那本书。
Thee librarian told her that she might return the book to the library in three days.
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