“那个大熊凶猛地龇着牙，伸出大抓向老人逼近”，翻译成英语，在线等

The giant bear growls with the fiercing tooth shown, and approaches to the old man with its paw swinging in the air.

自己翻的

“that Big bear is baring the tooth fierce, stretches out grasps greatly to old person approaches”

That bear bared the teeth fiercely, protruded it's large claw and bore down on the elder.