This is the 6086th most frequent Chinese word.
專線
"专线" (專線) means "dedicated line" or "specialized service line."
In this sentence, '專線' refers to a specific bus route designated for certain commuting purposes or areas.
我常搭乘專線巴士上下班。
I often take the dedicated line bus to commute to work.
Here, '專線' describes a phone line specifically set up to cater to customer inquiries or support.
這條電話專線是為客戶服務的。
This telephone dedicated line is for customer service.
In this usage, '專線' indicates a specialized transportation route specifically used for cargo or freight shipping.