cian结尾的单词

　　The magician waved his hand and the dove vanished.

　　魔术师挥了一下手，鸽子就突然不见了。

　　Bevan was a magician with words.

　　贝文用词出神入化。

　　Only an economist, or a statistician, could ask that question.

　　只有经济学家和统计学家才会问这样的问题。

　　I interview kids who describe how their schools provide a statistician to analyze their science project data.

　　我面试的孩子们说他们的学校如何为他们的科学项目数据安排一个统计学家来分析。