1·更名为“库里蒂巴”，是在1721年。
The name was changed to "Curitiba" in 1721.
2·巴赫于1721年与魏亚蜜结婚，于1750年去世。
Bach married Anna Magdalena in 1721. He died in 1750.
3·1721年，詹姆斯开始出版一份报纸——《新英格兰报》。
In 1721, James began publishing a newspaper, the new England Courant.
4·一七二一年， 她在狱中发高烧去世， 腹中孩子还未出生。
She died of a violent fever while in prison in 1721, before the birth of her child.
5·有趣的是，虽然沃尔玛的销售额在1991年采取了带头作用，它仍然有较少的商店，1721至卡马特的2330。
Interestingly, although Wal-Mart had taken the lead in sales in 1991, it still had fewer stores-1721 to Kmart's 2330.
6·在例行赛还剩下六周的情况下，以及可能还有六场季后赛的先发，26岁的王已经投了172又1/3局，远超过他过去所投的局数，甚至任何层级。
With six weeks left in the regular season, and as many as six postseason starts possible, Wang, 26, has pitched 1721/3 innings, far more than he has before, at any level.
7·法国论坛lesDelliens声称，不但获得了传的满城风雨的1520、1521、1720和1721的详尽参数，还要额外带上一款神秘新品--14.1" 1420。
Better yet, French forum lesDelliens proclaims to have the specs on not only the 1520, 1521, 1720, and 1721 already churning in the rumor mill, but also on a new 14.1-inch 1420.
8·这次陨石调查主要沿阵风悬崖南段、中段、北段蓝冰区进行，在上述地区分别发现了41块、2684块、1721块陨石。
Blue ice surface of the southern, middle and northern segments of the Gale Escarpment was searched during this exploration, with discovery of 41, 2684 and 1721 meteorites, respectively.