恳请

懇請
kěnqǐng
to request earnestly

CEDICT

to earnestly request

Wiktionary

真诚请求。

重編國語辭典

Entry Composition

1 恳 kěn earnest
2 请 qǐng
  1. to ask
  2. to invite
  3. please (do sth)
  4. to treat (to a meal etc)
  5. to request