upbeat

n. 弱拍、上升、興旺

a. 上升的、樂觀的

學術名詞

• 弱起拍：音樂
• 上拍：舞蹈
• 弱起拍子：舞蹈

英文釋義

1. a contented state of being happy and healthy and prosperous
2. an unaccented beat (especially the last beat of a measure)
3. pleasantly (even unrealistically) optimistic