Ivan came home with a bloody nose 

伊凡鼻子流着血回到家里。

and his mother asked, "What happened?"

他妈妈问，“发生了什么事?”

"A kid bit me," replied Ivan.“

一个男孩咬了我一口，”伊凡说。

"Would you recognize him if you saw him again?" asked his mother.　

“再见到他你能认出来吗?”妈妈问。

"I'd know him any where," said Ivan. 

“他走到哪里我都能认出他，”伊凡说。

"I have his ear in my pocket."

“他的耳朵还在我衣兜里呢。”