不單

不单
bùdān
  1. not the only
  2. not merely
  3. not simply

CEDICT

not only; not just; not simply

Wiktionary

不但、不止。如：「警察不單要維護治安，還要維持交通順暢。」也作「不光」。

重編國語辭典

Examples

她答應不單獨外出。

She promised not to go out alone.

Source: Tatoeba

Entry Composition

1 不 bù
  1. no; not so
  2. (bound form) not; un-
2 單 dān
  1. bill
  2. list
  3. form
  4. single
  5. only
  6. sole
  7. odd number

classifier: 個

Containing this entry

禍不單行 huòbùdānxíng
  1. misfortune does not come singly (idiom)
  2. it never rains but it pours

Related entries

不只 bùzhǐ
  1. not only
  2. not merely
不只是钱关系重大。

Money isn't the only thing that matters.

Source: Tatoeba

非獨 fēidú
  1. not only
  2. not merely