fā biǎo kāi mù yǎn jiǎng

give an opening speech

The Chinese phrase '发表开幕演讲' is commonly used to refer to the act of presenting a speech at the beginning of an event, such as a conference or ceremony. It indicates that the speaker is formally addressing the audience to introduce the event's theme or purpose and to welcome attendees. This phrase is often used in formal contexts to signify the commencement of an occasion.