but these look like the longest and oddest. 但这是看起来是风险最高的 最诡异的一次
This one measures 45m and is the longest animal ever recorded. 这一只达到了45米 是有记录以来所有动物中最长的
but who can keep doing so the longest. 还要看谁能跳得久
They're setting off on the longest overland migration 斑马的迁移距离称霸
By June the days are at their longest 6月是白昼最长的时候
lies one of the longest, deepest and most surprising caves in the world. 存在着一座世界上最长、最深 也最令人惊奇的洞穴
This river has cut the world's longest canyon system - 这条河冲蚀出了世界上最长的峡谷系
Volcanoes form the backbone of the longest mountain chain on our planet - 火山构成了地球上最长山系的主干
is today the longest continually erupting volcano on the planet, 是地球上现存持续喷发时间最长的火山
This is the longest overland migration made by any animal. 这是动物界中最长的陆地迁徙