You want to book that week-long cruise? They'll hold the price at twelve thousand?
你想预订那个一周时间的游艇票？他们给出的保留价是1万2千元？
How many lessons are there in this book? There are twelve lessons in this book.
这本书里有几课？这本书里有十二课。
How many lessons are there in this book? There are twelve lessons in this book.
这本书里有几课？这本书里有十二课。
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