He scored two home runs back to back in the 9th inning.

他在第9局连续获2分。

《新英汉大辞典》

Tat: You mean you read encyclopedias back to back?

答：你是说你会把百科全书读了又读？

youdao

There we sat at night in the tundra, in the snow, back to back.

那时我们夜里在冰原的雪上背靠背的坐着。

youdao

The short wave signals bounce off the ionosphere that surrounds the Earth,back to the ground and then back to the ionosphere.

VOA: special.2010.12.08

Just the first one or more generally the address of the first one and then, man, I'll just figure it out from there where the rest of the letters are because by definition of a string, they're back to back to back.

只需要第一个字节的地址,然后，我可以指出之后的,剩下的字母,因为通过一个字符串的定义，它们是紧邻的。

哈佛公开课 - 计算机科学课程节选

And most people don't have class back to back like that.

大多数学生都没有这样多节连上的课程安排。

耶鲁的忙碌生活 - SpeakingMax英语口语达人

Chretien went on to win two more back-to-back to form majority governments, a rare feat.

FORBES: American Politicians Should Copy Canada's Leftist Government of the 1990s and Cap Spending

Since 2000, the Patriots are the only club to appear in back-to-back Super Bowls.

FORBES: The Dominant Super Bowl Team Is Becoming Extinct - And That's Good For Business

The back-to-back-to-back picks from one team had only happened once before, according to STATS, Inc.

WSJ: 'Bama players go back-to-back-to-back in 1st round