While the audience laugh their heads off, they also can`t help getting a bit tearful over the unsophisticated but upbeat piggy.

观众时而为这只小猪笑得前仰后合，时而又不禁为它质朴乐观的个性而泪盈于睫。

youdao

Time spent with people (not just any people, but upbeat, positive people) can bring about feelings of joy, love, interest etc. Go out with your friends, visit with family, chat with the mailman.

与他人一起消磨时光（不是任何人，而是那些积极乐观的人们。） 可以带来愉悦、爱、兴趣等情感。

youdao

But in recent weeks, they have given revised and surprisingly upbeat assessments of Tehran's nuclear status.

但最近几周，他们就伊朗核地位进行了订正而且给出了惊人乐观的评估。

youdao

George Mitchell looked tired but sounded upbeat, on the latest lap of his shuttle mission that has brought him from Syria and Israel to Egypt.

VOA: standard.2009.07.27

He expressed disappointment at the development, but remained upbeat.

VOA: standard.2009.09.05

In a brief statement to reporters after the summit, Mr.Obama did not spell out a specific strategy designed to secure agreement, but European Commission President Jose Manuel Barroso was upbeat that a deal could be struck.

VOA: standard.2009.11.03

The atmosphere was not sombre but upbeat, undefeated, like a football stadium before kickoff.

NEWYORKER: After Syria

And the NFL combine makes for strange but upbeat television.

WSJ: NFL Combine: Football Is Back! (Wait: Already?)��Jason Gay

While his books have been out of print for decades, they once had enormously wide currency and were prized for their quirky but upbeat messages about self-reliance and capitalism.

FORBES: Utopian Capitalist