否定形容詞 no 或否定副詞 never 均可與介詞 without 並用,形成『無⋯⋯而不⋯⋯』的雙重否定卻有肯定意味的句構。
1. no...without... 無……而不……
例: Mary is very pretty. No boy sees her without being attracted to her.
= Mary is very pretty. Whenever a boy sees her, he is sure to be attracted to her.
(瑪麗很美。沒有一個男孩子見到她時而不被她所吸引。)