n.給水栓；水龍頭；消火栓
I attached the hose to the hydrant and watered the flowers in the garden. 我把水管接上水龍頭，澆了園子里的花。
On every floor there is a fire hydrant. 每個樓層都有消火栓。
It is not lawful to park in front of a hydrant. 在消火栓前停車是不合法的。
