vocabulary;quantity of vocabulary;vocabulary quantity ;
例句:
That if your vocabulary is limited your chances of success are limited.
如果你的词汇量不大,你成功的机会也就不多.
Was the vocabulary extensive and always used in context?
词汇量是否充足,并在表述过程中运用自如?
My English oral skills have improved, and my vocabulary has expanded.
提高了英语口语水平, 扩大了词汇量.