[00:00:23]The biggest concern was

大家最担心的是

[00:01:37]that the ice airstrip might break apart,

冰面上的飞机跑道可能也破裂了

[00:04:18]but, luckily, it held

但幸好没有

[00:05:44]and everyone was able to evacuate

天气好转的时候

[00:07:40]when the weather improved.

所有人都得以疏散

[00:14:10]The Frozen Planet team's clearest demonstration

冰冻星球摄制组

[00:17:07]of the power and unpredictability of breaking ice came

拍摄到一条正在融化的加拿大冰河

[00:20:36]when they went to film the melting

非常清楚地展示了这种力量

[00:22:05]of a frozen Canadian river.

以及破冰一刻的不可预测性

[00:24:47]Producer Mark Linfield and

制作人马克·林菲尔德和

[00:26:15]researcher Matt Swarbrick

研究员马特·斯沃布里克

[00:27:49]have travelled to the Far North of Canada.

去过遥远的加拿大北部

[00:30:32]Matt, when was the last time we saw a car?

马特 我们上一次看见汽车是什么时候

[00:32:20]I don't know, about three hours ago.

不知道 大概三小时前吧

[00:35:05]They've driven through the vast Northwest Territory

他们开车穿越广袤的西北地区

[00:39:49]on a mission to film the moment when this frozen waterfall breaks apart.

去拍摄冰冻瀑布裂开的瞬间

[00:47:49]The break-up, when the frozen river above the waterfall thaws

当瀑布上方的冰冻河流开始融化

[00:51:17]and masses of water start to flow again,

大量的水再次流动

[00:53:40]can be a spectacular event.

瀑布的崩塌确是壮观

[00:56:00]But predicting exactly when it's going to break

但如果马克和马特想要拍到最佳镜头

[00:58:38]is the big challenge,

得精确预测破冰的时间

[00:59:57]if Mark and Matt want to get the best shots.

这是个巨大的挑战