It's not so risky to put your head down 它们可以毫无顾虑地埋头吃草

54. but they drop their guard when the Gelados are around.
    但只要狮尾狒一来到身边 它们便放松警惕
55. You might expect that grazers would avoid each other's patch
    你或许会认为食草动物 总是尽量互相避让
56. but this is a special alliance from which both partners benefit.
    但是这种特殊联盟能使双方都得到好处
57. It's not so risky to put your head down
    它们可以毫无顾虑地埋头吃草
58. if others are on the lookout.
    因为旁边有站岗的“哨兵”
59. Ethiopian wolves -
    西门豺
60. they won't attempt an attack in broad daylight.
    它们一般不会在大白天发动进攻

来自《行星地球 第一季 第二集 Planet Earth S01E02 山地》第 57 行