It has long since been satisfactorily established that a high executive does not have a large vocabulary merely because of the opportunities of his position. 长期以来人们就有呈个想当然的看法:高级行政管理人员不会有很大的词汇量,因为处不那个位置上,他有的是机会。
She has mastered english grammar and acquired a large vocabulary without the help of a teacher. 她在没有老师指导的情况下,掌握了英文文法,学到了大量字汇。