The celebration gala was greatly enriched by the four quality programs of the Jilin Art Troupe.

艺术团的四个精品节目，使整个晚会大为增色。

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The researchers say they were able to store the vaccines for four months at forty-five degrees Celsius with no loss of quality.

VOA: special.2010.02.24

Henderson,appearing on NBC, said General Motors is building a plan around four core brands and hopes to improve the quality of its vehicles to regain the confidence of the American consumer.

VOA: standard.2009.04.05

He comes in with four good pitches he's basically a starter coming out of the bullpen, throwing four quality pitches, which you just don't see.

WSJ: Matt Harvey's Yankee Buddy

The 25-year-old lefty with the slow, big-breaking curve has a 2.52 ERA in 10 career outings against the Yankees, including four straight quality starts last year.

WSJ: Hughes, Yanks sent to 6th loss in 7 games by Bosox

To assess the impact of the different scoring models, the CFPB divided scores into four credit-quality categories.

FORBES: Credit Scores Often Unreliable, Warns Consumer Financial Protection Bureau