main
🇺🇸
/meɪn/
🇬🇧
/meɪn/
most important or biggest
The main reason for the change is to save money.
改變的主要原因是為了省錢。
a big pipe for water or gas, or a big cable for electricity going to a building
The main water pipe brings water to the whole town.
主水管將水輸送到整個城鎮。
a big pipe that takes waste water away from a building
The main sewer line carries waste from the building.
主排污管道將廢物從建築物中排出。
the place where water, gas, or electricity starts, or the system that brings it to a building
Turn off the water at the main before fixing the pipe.
修理管道前,先關閉總水源。