Be careful not to prick your finger on the thorns when you're gardening.
园艺时小心不要让刺扎伤你的手指。
She felt a slight prick on her arm as the nurse administered the vaccine.
护士给她注射疫苗时，她感到胳膊上有轻微的刺痛。
The cat's ears pricked up when it heard the sound of its owner opening the can of food.
当猫听到主人打开食物罐头的声音时，它的耳朵竖了起来。

After falling off his bike, the boy had a few small pricks and scrapes on his knees.
从自行车上摔下来后，男孩的膝盖上有几处小刺伤和擦伤。
The cactus has sharp pricks to protect itself from being eaten by animals.
仙人掌有锋利的刺来保护自己不被动物吃掉。