 |
| |||
| mum's the word; keep a secret; keep the secret | |||
| keep confidential; maintain confidentiality | |||
| 保守秘密: 11 phrases in 4 subjects |
| China | 3 |
| Economy | 1 |
| General | 6 |
| Informal | 1 |
|
| |||
| mum's the word; keep a secret; keep the secret | |||
| keep confidential; maintain confidentiality | |||
| 保守秘密: 11 phrases in 4 subjects |
| China | 3 |
| Economy | 1 |
| General | 6 |
| Informal | 1 |