免费的午餐翻译怎么说英语

"Free lunch" is the common term in Engpsh for a meal that is provided at no cost. You can say "I'm getting a free lunch today" or "The company is providing a free lunch for all employees." Alternatively, you could say "The lunch is comppmentary" or "The lunch is on the house." All of these phrases mean that the lunch is being provided without charge.