几个月前我去看过波士顿和纽约比赛。
这项研究在圣地亚哥，波士顿和纽约进行。
在1884年，长途连接在麻萨诸塞的波士顿和纽约之间建成。
By 1884, long distance connections were made between Boston, Massachusetts and New York City.
我参观过好几个城市，像纽约、芝加哥和波士顿。
I visited several cities such as New York, Chicago and Boston.
在纽约、波士顿和其他美国城市都有很多咖啡店。
There are many coffee shops in New York, Boston and other American cities.
她曾经去过纽约和波士顿。
她曾经去过纽约和波士顿。
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