求翻译：一大群角马争先恐后的涌向马拉河边，然后，抵达岸边的角马里没有一头敢率先跳进水里渡河。他们都待在河岸边观望，似乎知道河里潜伏的某种危险是什么意思？

A large flock Mara wildebeest rush of the river, then, arrived at the shore is not a corner of Mali, the first to jump into the water dares to cross the river. They stayed in the river bank to watch, seems to know some potential dangers river

A large group of Chung Kok MA are rushing to do Amaral, arrived at the river shore, and then the point Mali did not dare to lead to jump into a river. They are all to be on the banks of the River Nile streamside incubation in a wait-and-see, seems to know that certain dangerous

正在翻译，请等待...

A large group of wildebeest have rushed into the Mara River, then Mali, arrived on the shore of point no one can take the lead in jumping in the water to cross. They've been at the riverbank waiting seems to know some danger lurking in the River

A large flock Mara wildebeest rush of the river, then, arrived at the shore is not a corner of Mali, the first to jump into the water dares to cross the river. They stayed in the river bank to watch, seems to know some potential dangers river