下水道

sewer

down / downwards / below / lower / later / next (week etc) / second (of two parts) / to decline / to go down / to arrive at (a decision, conclusion etc) / measure word to show the frequency of an action

downstream / to go into the water / to put into water / to launch (a ship) / fig. to fall into bad ways / to lead astray / to go to pot

offal / viscera / tripe

surname Shui

water / river / liquid / beverage / additional charges or income / (of clothes) classifier for number of washes

aqueduct / sewer

road / path / CL:條|条[tiao2],股[gu3] / principle / truth / morality / reason / skill / method / Dao (of Daoism) / to say / to speak / to talk / classifier for long thin things (rivers, cracks etc), barriers (walls, doors etc), questions (in an exam etc), commands, courses in a meal, steps in a process / (old) circuit (administrative division)