韩国本周的演习使用了飞机，火箭发射器和大炮。演习在有争议的海上分界线附近的另一个岛屿——白翎岛进行。
South Korea's drills this week involved aircraft, rocket launchers and artillery guns and took place off Baengnyeong Island, another territory near the disputed maritime border.
这些背负青天的大物由火箭发射升空，像飞机一样着陆，因而可以重复使用。
These were workhorses, hurled aloft by rockets but landing like aeroplanes so they could be used time and time again.
蝙蝠和秃鹫曾经围攻过发射台上的航天飞机，更别提闪电差点摧毁了NASA最强劲的火箭。
Bats and vultures have besieged space shuttles at the launch pad, not to mention lightning, which tried and failed to tackle NASA? S mightiest rocket.
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