英语翻译

A little boy was walking with a little kangaroo,the wallaroo was following quietly behind.the wallaroo suddenly jumped out and put the little kangaroo into her front infant pocket.at that moment,the little boy saw the scaring scene,and started to run,and the little kangaroo came out of his infant pocket,the funning thins is ,tha wallaroo put the little boy into her infant pocket instead of her little kangaroo.