youdao

Three days later, a second paper began to publish the puzzle.

天后，第二家报纸开始发行这种猜谜游戏。

youdao

In a second paper, the economists crunch their tax statistics by region.

在第二份研究中，经济学家按照地域对赋税统计数据。

youdao

But unlike dark energy, there are several ideas about what it might be, and one of them is the subject of a second paper, in Physical Review Letters, by Peter Biermann of the University of Bonn, in Germany, and Alexander Kusenko, of the University of California, Los Angeles.

ECONOMIST: Research from the beginning of time

The papers were all published in well-known journals, including a second Nature paper, Nature Medicine, and 4 separate papers in Circulation.

FORBES: Suspicions Raised About Another Japanese Cardiovascular Researcher

Taking a second sheet of paper and a roll of Scotch tape, he taped his scene together, but broken: a Cubist vision of Highway 49.

NPR: Teaching in a Forgotten Part of America