一些会飞。
Some airline safety experts say the shortage could pose risks because pilots may be made to fly more routes and new pilots do not have enough flying experience.
有民航安全问题专家指出,飞行员短缺可能会带来飞行员飞行时间增加、以及新飞行员缺乏飞行经验等问题,进而会构成安全隐患。
The annual voyage of some species, which fly north in search of food and suitable climes, could increase by as much as 400 kilometres (250 miles), the research found.
钻研发现,一些向北遨游飞翔以寻食和寻觅适合栖息地的候鸟每一年遨游飞翔的距离可增加约400千米(合250英里)。
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