Mr Crystal, in his book, recounts an attempt to work out how many words the average native English-speaker does know.
在他的书中，克里斯特尔重新尝试确定一个以英语为母语的普通人认识多少个单词。
Mr Crystal, in his book, recounts an attempt to work out how many words the average native English-speaker does know.
在他的书中，克里斯特尔重新尝试确定一个以英语为母语的普通人认识多少个单词。
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