換言之的用法和樣例：
例句
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換言之，有些書只需擇其部分去閱讀，有些書不需細讀，而有少數的書則需全讀，而且專心細讀。
That is, some books are to be read only in parts; others to be read, but not curiously; and some few to be read wholly, and with diligence and attention. -
他說他沒工夫去，換言之，就是他不想去。
He said he had no time to go, that is to say he do not wish to go.
