The frogmen were encumbered by their diving equipment.

沉重的潜水装备使蛙人行动困难。

《牛津词典》

Police frogmen searched the lake for the murder weapon.

警方的蛙人搜索这个湖，寻找谋杀凶器。

《牛津词典》

S. frogmen land on Cuba's beaches in the Bay of Pigs and set up landing lights to guide the coming invasion.

4月16日，午夜刚过，美国蛙人在猪湾登陆同时设置好灯光指引接下来的入侵。

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Furthermore, he added, should the marines be properly apprehensive about underwater obstacles, these would be effectively eliminated well before D Day by teams of Navy frogmen who would clear the beaches.

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There were security frogmen on boats in the Seine, there were helicopters whirring overhead, and the streets were lined with hundreds of police vans, in body armor and with riot shields and other riot gear.

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And the first scene does suggest that we're starting at the very beginning: In a primordial swamp of sorts, brightly costumed frogmen bounce around and swing on a mound-shaped structure.

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