be the support act for編輯正在努力提供更完整的內容，建議 20 分鐘後再回來看看be the support act forbe the support act for — 動詞動詞1. to perform before the main performer in a show1.動詞釋義擔任暖場to perform before the main performer in a show例句A local band will be the support act for the famous singer.