1. 以下摘自 《外研社英汉多功能词典》：
acquire / gain / get / obtain knowledge 获得知识
deepen knowledge 加深知识 
pursue / require knowledge 追求 / 需要知识 
flaunt / show one's knowledge 炫耀 / 显示知识
2. 以下根据《牛津英语搭配词典》整理：
acquire / gain  knowledge 学习知识；获取知识
have knowledge 有知识
demonstrate / flaunt / parade / show (off) 显示知识；夸耀知识；卖弄知识
test knowledge 考验知识
apply knowledge 应用知识 
share one's knowledge 分享知识
spread knowledge 传播知识
broaden / extend / improve / increase knowledge 拓宽知识面；增加了解
deny knowledge 否认知晓