1、not to say的意思是：即使不能说；虽不能说……；虽说不上。2、not to say的例句是That my heart has been troubled, that I have not sought this nomination, that I could not seek it in good conscience, that I would not seek it in honest self appraisal, is not to say that I value it the less.我的心曾充满苦恼，我在寻求提名过程中并不主动，也没有全力以赴，更没有给自己一个正确的评价，但这并不说明我低估了提名的价值。3、not to say的读音是英[nɒttəseɪ]；美[nɑːttəseɪ]。