Name: 1000英里冰雪公路。大自然的偉大事件｜BBC美國頻道 - Powered by Discuz! (1000 Mile Ice Highway: A Narwhal Journey | Nature's Great Events | BBC America)
Uploaded: 2021-01-14T10:23:41.000Z
Duration: 2 min 19 s
Description: 【看影片學英語】數萬部 YouTube 影片，搭配英漢字典即點即查，輕鬆掌握單字發音與用法，長久累積看電影不必再看字幕。

轉承詞

known as the Arctic Unicorn because of their strange spiral tusks.

Normal are some of them are secretive and elusive animals in the world's oceans.

The leads provide passage for thousands of these mysterious ways.

Each summer, they travel 1000 kilometers north, navigating through the ice to reach rich fishing grounds.

More whales travel along the edge of the ice, where it meets the open sea to search for the openings of leads.

As mammals, they need air to breathe, and if the ice closes above them, they could suffocate.

They're looking for holes in the ice where they can surface.

A single breath will last them for 15 minutes.

 The further they travel, the harder it becomes to find holes in the ice, the statue of breath and then travel on but ahead. 

字幕列表影片播放

1000英里冰雪公路。大自然的偉大事件｜BBC美國頻道 - Powered by Discuz! (1000 Mile Ice Highway: A Narwhal Journey | Nature's Great Events | BBC America)

journey

navigate

elusive

mysterious