英语翻译when danger comes in the form of a snake or a monkey,the

英语翻译
when danger comes in the form of a snake or a monkey,the yong hoatzins–maybe three in one family–jump over the side and into the river.They swim about under the water until it is safe to return and then ,using their claws ,lift themselves up through the branches and get back home.When they have learned to fly they lose their claws and escape enemies not by swimming but by flying off ,in a,slow and heavy way ,to a neighboring three.