Cách sử dụng
The expression "act on behalf of" means to do something on someone else's behalf or in their place. For example, if someone is unable to attend a meeting, they may ask a colleague to act on their behalf and represent them in the meeting. This expression is commonly used in legal contexts, when someone is acting as a representative of another person or organization. It can also be used in personal situations, such as when someone is acting as a caregiver for a family member or friend.