三架曾参加过英国皇家空军不列颠空战纪念飞行的战机----一架兰开斯特式战机，一架喷火式战机和一架飓风战机将率先飞过，两架台风战机和两架旋风-GR4型战机将呈正方形列队飞过。
Three aircraft from the RAF's Battle of Britain Memorial Flight - a Lancaster, a Spitfire and a Hurricane - will be followed by two Typhoons and two Tornado GR4s in box formation.
没有人非常了解为什么冰架这么迅速的融化，也没人知道格林兰冰架上的一个覆盖6平方千米的融水湖会在24小时内流干——这在2006确实发生了。
No one quite knows why glaciers and ice shelves are melting so fast, or how a meltwater lake on the Greenland ice sheet covering six square kilometres could drain away in 24 hours, as it did in 2006.
一架状况尚好的兰开斯特轰炸机值得抢救。
A Lancaster bomber in reasonable condition is worth rescuing.
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