3 sentences

1. 这个水龙头坏了，不出水了。

   zhè​ge shuǐ​lóng​tóu huài le, bù chū​shuǐ le.

   This faucet is broken; no water is coming out.

   Source: Dong Chinese Dictionary

2. 洗完手后记得关掉水龙头。

   xǐ​wán shǒu hòu jì​de guān​diào shuǐ​lóng​tóu.

   Remember to turn off the faucet after washing your hands.

   Source: Dong Chinese Dictionary

3. 那段时间请不要开水龙头。

   nà duàn shí​jiān qǐng bù yào kāi shuǐ​lóng​tóu.

   Please don't run the water at that time.

   Source: OpenSubtitles