North Korea test-fired an ICBM, an intercontinental ballistic missile early Wednesday morning.

朝鲜在周三早上试射了一枚洲际弹道导弹。

North Korea test-launched an intercontinental ballistic missile on Thursday.

朝鲜星期四试射了一枚洲际弹道导弹。

And low-cost intercontinental travel has historically been a tough business.

从历史上看，廉价洲际旅行一直是一项艰难的业务。

The Pentagon says it was likely an intercontinental ballistic missile.

五角大楼称很有可能发射了洲际弹道导弹。

That year, the Hindenburg made 17 intercontinental round trips carrying passengers.

那一年，兴登堡号进行了17次洲际往返旅行。

Now, the regime has tested intercontinental ballistic missiles this year.

今年以来，朝鲜已经测试了洲际弹道导弹。

South Korea said one may have been an intercontinental ballistic missile.

韩国表示，其中一枚可能是洲际弹道导弹。

Even worse, in 1957, the USSR launched the first intercontinental ballistic missile.

更糟糕的是，1957 年，苏联发射了第一枚洲际弹道导弹。

At the time, he was working on improving the Soviet Union's intercontinental nuclear missiles.

当时他正从事改善苏联洲际核弹的工作。

South Korea says North Korea test-launched a suspected intercontinental ballistic missile and two shorter-range weapons.

韩国称，朝鲜试射了一枚疑似洲际弹道导弹和两枚短程武器。