The next day, 190 professional cyclists started the Philadelphia International Championship, a 156-mile race.

第二天，190名职业自行车选手开始了费城国际自行车锦标赛——比赛有156英里。

The 1979 accident at Three Mile Island in Pennsylvania rates five on an international scale of zero to seven, while Chernobyl is put at seven, the highest.

在1979年三哩岛事故发生率在宾夕法尼亚州五个一零至七个国际规模的同时，切尔诺贝利是7把，最高的。

France's ASN nuclear safety authority said the accident in Japan could be classed as level five or six on the international scale of one to seven, on a par with the 1979 US Three Mile Island meltdown.

法国核安全局(asn)表示，按照国际核泄漏事故1至7级的评级标准，此次日本核事故可被评估为5级或6级，与1979年的美国三里岛熔毁事故相当。