另一个原因是，冗长和复杂的词汇听着更费劲。
Another is that long and sophisticated vocabulary choices make listening more difficult.
把那些复杂高深的词汇留给英文教授。
该工具应当使用普通的业务词汇，而不是复杂的it术语。
The tool should use common business vocabularies more than elaborate IT terminologies.
比如“nergrito”就是经常被使用的不带歧视的词汇，这个情况让证明工作很复杂。
"Negrito", for example, is a word that is often used without being deemed as racist.
英语是一种国际通用语言，其词汇的来源是很复杂的。
English is an international language and the origins of its vocabulary are very complicated.
然而，阅读中词汇附带习得是一个复杂的过程，其习得的效果受到很多因素的影响。
However, IVA is a complex process, because many factors may influence the outcome of it.
然而，阅读中词汇附带习得是一个复杂的过程，其习得的效果受到很多因素的影响。
However, IVA is a complex process, because many factors may influence the outcome of it.
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