园艺师用尖刺工具在花盆底部扎了几个排水孔。

The gardener used ___prickers to make drainage holes at the bottom of the flowerpot.

公园长椅下散落着几根用过的刺针。

There were several used ___prickers scattered under the park bench.

玫瑰的尖刺很容易扎伤手指。

The ___thorns on roses can easily prick your fingers.