extension

US /ɪkˈsten.ʃən/
UK /ɪkˈsten.ʃən/
"extension" picture
1.

延長, 擴建

the act of making something longer or larger

:
The company announced an extension of its warranty period.
公司宣布延長保修期。
We requested an extension to submit the report.
我們請求延長提交報告的時間。
2.

擴建部分, 延長線

a part that is added to something to make it longer or larger

:
The house has a new extension at the back.
房子後面有一個新的擴建部分
She used an electrical extension cord to reach the outlet.
她用電延長線夠到插座。
3.

分機, 電話分機

a telephone connected to the main line but having a different number

:
Please dial extension 205 for customer service.
請撥打分機205聯繫客戶服務。
I'm on extension 312.
我的分機是312。