
好词典

源自中古英语 'sewere',来自古法语 'sewiere',最初指排水通道或导水渠,与拉丁语 'exaquaria'(排水)有关。
❶ 指城市中用于排放污水和雨水的管道系统,通常位于地下,是城市基础设施的重要组成部分。
“The city is upgrading its sewers to prevent flooding during heavy rains.”
(该市正在升级下水道系统,以防止暴雨期间发生内涝。)
“Workers had to enter the sewers to fix a blockage.”
(工人们不得不进入下水道修理堵塞处。)
sewer rat — 字面指生活在下水道的老鼠,常用来比喻生活在社会底层或阴暗环境中的人。
“He lived like a sewer rat, hiding from the authorities in the underground tunnels.”
(他像下水道老鼠一样生活,在地下隧道里躲避当局。)