not to mention
成語所屬單字mention
not to mention — 慣用語
1. used to add extra information that strengthens or emphasises what you have just
1.慣用語
釋義
更不用說；更重要的是
used to add extra information that strengthens or emphasises what you have just said, often something that is equally important or even more so
例句
The apartment is small and dark, not to mention the terrible noise from the street.
Reuben already speaks French and Spanish fluently, not to mention his excellent Mandarin.