Question

upbeat adj.积极乐观的;愉快的，高兴的;n.上升;弱拍;兴旺; pl:upbeats~

Accepted Answer

英[ˈʌpbi:t]  美[ˈʌpˌbit] ADJ-GRADED达观的；乐观的；充满希望的If people or their opinions are upbeat, they are cheerful and hopeful about a situation.例：The Defense Secretary gave an upbeat assessment of the war so far...国防部长对目前的战事给予了乐观的评价。例：Neil's colleagues say he was actually in a joking, upbeat mood...内尔的同事们说他实际上在说笑逗乐，心情不错。N-COUNT弱拍；上拍In music, the upbeat is the beat before the first beat of the bar.

单词	upbeat
音标	英[ˈʌpbi:t] 美[ˈʌpˌbit]
解释	adj.积极乐观的;愉快的，高兴的;n.上升;弱拍;兴旺;
例句	ADJ-GRADED 达观的；乐观的；充满希望的 If people or their opinions are upbeat, they are cheerful and hopeful about a situation. 例：The Defense Secretary gave an upbeat assessment of the war so far...国防部长对目前的战事给予了乐观的评价。例：Neil's colleagues say he was actually in a joking, upbeat mood...内尔的同事们说他实际上在说笑逗乐，心情不错。 N-COUNT 弱拍；上拍 In music, the upbeat is the beat before the first beat of the bar.
变形	pl:upbeats~

Upbeat Beat 英[ˈʌpbi:T 美[ˈʌpˌbit Adj.积极乐观的;愉快的，高兴的;N.上升;弱拍;兴旺 Adj Graded 达观的；乐观的；充满希望的 People