保持聯絡！

Keep in touch!

Source: Tatoeba

Sentence Composition

1 保持 bǎochí
  1. to keep
  2. to maintain
  3. to hold
  4. to preserve
2 聯絡 liánluò
  1. to get in touch with
  2. to contact
  3. to stay in contact (with)
  4. liaison
  5. (math.) connection