Online Google Dictionary

behalf 中文解釋 wordnet sense Collocation Usage
  1. as the agent of or on someone's part (usually expressed as "on behalf of" rather than "in behalf of"); "the guardian signed the contract on behalf of the minor child"; "this letter is written on behalf of my client";
  2. Advantage; favor; stead; benefit; interest; profit; support; defense; vindication
  3. (preposition) For. For example: 'He thanked the guests for coming on my behalf as I had to leave early and couldn’t talk to everyone.'
  4. In someone's good interest.