I wanna be a clever and knowledgable person .

我要成为聪明的、知识渊博的人。

You mean a guy using enthusiastic knowledgable about computer ?

你是说一个满腔热情，对电脑很在行的人？

You seem very knowledgable about this subject matter and it shows .

你似乎对这个主题非常有见地，显示。

Many knowledgable chinese demographers think the present population of china is at least 1.5 billion .

很多有见识的中国人口学家认为目前中国的人口数至少为15亿。

For the knowledgable and social background obvious difference students , the revolution means what .

对于知识基础及社会背景明显存在差异的广大学生来说，教育上的变革到底意味着什么？