It only took them two month to grow up into two big fat bunnies, which caused a lot of trouble, mother kept cleaning the room, but their strong smell of urine filled with all the rooms.

• 没用上两个月的时间，就变成大肥兔了。这下麻烦可大了，长大的小兔屎尿很多，妈妈不停地收拾，可房间里还是充满了强烈的兔脲味。