一个句子不应有废词，一个段落不应有废句，同理，一幅画里不应有多余的线条，一部机器不应有多余的零件。
A sentence should contain no unnecessary words, a paragraph no unnecessary sentences, for the same reason that a drawing should have no unnecessary lines and a machine no unnecessary parts.
youdao
词不用就会成为废词。
Words fall off by disuse .
应用推荐
模块上移
模块下移
不移动