“闸”怎么读？

拉上手闸to put the handbrake on他踩紧车闸.He jammed on the brakes of the car.到二十三点三十分电门总闸就要关掉.The lights would be switched off at the main at twenty - three thirty....

“闸”的英语可以翻译为：floodgate，sluice gate，brake，[口]switch（截住水） dam up [out] water，gate ...