1. My Dad is really an upbeat guy.
    我父亲真是一位乐观的人。

2. We got some upbeat news yesterday.
    我们昨天得到一些令人鼓舞的消息。

1. 弱拍：如果我们看一下组曲第3号的萨拉班德舞曲,就可以看到它第一小节的三拍是以逐渐减弱的方式过度到第二小节的起始,而第三小节也是在前一个小节的音符尚未消失的情况下起始的,并以一个独立的弱拍(upbeat)过度到下一个小节.

2. 乐观的, 欢乐的：upbeat乐观的, 欢乐的 | delighted欣喜的, 快乐的 | disturbed扰乱的

3. 弱拍,上升,兴旺;v,乐观的：slippery 滑的,问题棘手的 | upbeat 弱拍,上升,兴旺;v,乐观的 | clannish 氏族的,部落的;抱成一团的,排外的

1. 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.

    e.g. 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。
    e.g. 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。

2. 弱拍；上拍
    In music, the upbeat is the beat before the first beat of the bar.

1. an unaccented beat (especially the last beat of a measure)

    Synonym: offbeat

2. a contented state of being happy and healthy and prosperous

    e.g. the town was finally on the upbeat after our recent troubles

    Synonym: wellbeingwell-beingwelfareeudaemoniaeudaimonia

1. pleasantly (even unrealistically) optimistic

    Synonym: cheerfulpollyannaish