America's first steam locomotive made its debut in 1830, and over the next two decades railroad tracks linked many cities on the East Coast.

美国第一台蒸汽机车于1830年登上历史舞台，在此后的二十年里，铁轨将美国东部海岸的许多城市连接了起来。

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The Radio Corporation of America made its debut that day, transmitting the fight over primitive “radiophone” technology—radio’s first mass broadcast in the United States.

美国无线电广播公司选择在这一天进行首播，通过最原始的无线电话技术转播了比赛——这也是美国历史上第一次大规模广播。

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A debut novel about love, self-deception and moral free fall that unfolds over the course of a winter in Moscow, by our former Moscow correspondent, now Britain editor.

此书由我们现为英国版编辑的前莫斯科通讯记者所写，是他首部小说，内容有关爱情，自我欺骗和道德沦丧，故事随着莫斯科冬天的轨迹展开。

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She also won the New York marathon in 1991 on her debut over the distance.

BBC: McColgan takes final bow

The other Brit to watch in the event is Scotland's Andrew Lemoncello, 28, a former steeplechaser making his debut over the marathon distance.

BBC: Dan Robinson swayed by the lure of the London Marathon

Veteran prop Hayes will win his 103rd cap after being dropped from the Ireland 22 last week for the first time since making his Test debut over a decade ago.

BBC: Samoa name strong line-up to face Ireland in Dublin