upbeat

US /ˈʌp.biːt/
UK /ˈʌp.biːt/
"upbeat" picture
1.

乐观的, 愉快的

cheerful; optimistic

:
Despite the challenges, she maintained an upbeat attitude.
尽管面临挑战,她仍保持乐观的态度。
The news report ended on an upbeat note.
新闻报道以乐观的基调结束。
1.

弱拍, 非重音拍

an unaccented beat, especially one preceding an accented beat

:
The conductor emphasized the upbeat before the main downbeat.
指挥在主要强拍前强调了弱拍
Many pop songs start on an upbeat.
许多流行歌曲都以弱拍开始。