JLPT N1
～は言うに及ばず
not to mention ~; ~ goes without saying, and also
Structure / Usage
Noun + は言うに及ばず
Example Sentences
彼の功績は国内は言うに及ばず、海外でも認められている。
His achievements are recognized not to mention domestically, but internationally as well.
英語は言うに及ばず、他の言語も堪能だ。
Not to mention English, he is also proficient in other languages.