porcupines

　　porcupine[ 'pɔ:kjupain ]

　　n.relatively large rodents with sharp erectile bristles mingled with the fur

　　同义词：hedgehog

1. A stormbound porcupine whimpered in a treetop.
   一只被风雪困住的豪猪在树上悲啼。
2. A porcupine is covered with prickles.
   箭猪身上长满了刺。