名詞 telephone line:

1. the wire that carries telegraph and telephone signals
   同義詞：telephone wire, telegraph wire, telegraph line
2. a telephone connection
   同義詞：phone line, telephone circuit, subscriber line, line

1. I'm sorry, sir, the telephone line is busy.
   對不起，先生，電話占線。
2. Most likely, you will use a Modem attached to your telephone line to talk to the Internet.
   最有可能的是，你使用Modem連到電話線上與Internet對話。
3. The addition of equipment to a leased telephone line to improve its data-handling characteristics.
   在租用的電話線路上增加設備以改善數據傳輸線路的特性。