dictionary writers must be skilled in the art of definition.
词书编纂者必须精於给词语下定义的技巧.
That is not, properly speaking, a dictionary but a grammar book.
严格地说，那不是一本字典，而是一本语法书。
The poet minted several words that cannot be found in any dictionary.
诗人造了几个词典里找不到的词。
