Then, after a 12-day gap in 1876—when Bell went to Washington to sort out patent questions about his work—he suddenly began trying another kind of voice transmitter.

之后在1876年，经过了12天的瓶颈后--当贝尔去华盛顿处理关于他工作上专利的问题时--他突然开始尝试另一种声音的传送器。

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Using data from The Nielsen Company and Arbitron inc., Harris and her colleagues analyzed ads aired by 12 chains, including Burger King, Taco Bell, KFC and McDonald's.

哈里斯和他的同事们运用尼尔森公司和阿比创有限公司得出的研究数据，对12家快餐连锁公司，包括汉堡王，塔可钟，肯德基和麦当劳所播出的广告进行分析。

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In front of the cave, there stands (grows) a tall pine tree. 12. There goes the bell.

在这个山洞前面长着一棵高大的松树。12。铃响了。

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She shook a little bell on the table, and a small black girl about 12 years old ran into the room.

VOA: special.2009.01.17

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Trott then shared an important second-wicket partnership of 61 in 12 overs with Ian Bell, who reached 28 off 35 balls before pulling left-arm spinner Keedy straight to Chilton at midwicket.

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She said she returned from holiday 12 years ago to discover the bell had been removed by helicopter and stored by Bristol Port Company.

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