prolongation 用英语:

Extension 45, please.

Please dial extension no. 202.

That extension cord looks dangerous to me. You see where it's frayed there?

This is the operator. Which extension would you like?

Grace goes to phone extension upstairs.

When my home had an extension built I only had this room fitted with soundproofing and an internal lock.

The extension of the summer vacation delighted the children.

Japan's problem has been that she has continued to view international relations as an extension of her hierarchical interpersonal relations at home.

Be sure to check if file's extension is right, or the program won't run it.

We have decided to add an extension to our house, as we haven’t got much space.

We want to build an extension. (Chcemy wybudować dobudówkę

In 2008 work began on a large extension to the school.

a glass extension to the kitchen creates easy access to the garden and more light and space in the kitchen

to succeed in avoiding or solving a problem: We can get round the problem of space by building an extension.

Wishing to be sincere in their thoughts, they first extended to the utmost their knowledge. Such extension of knowledge lay in the investigation of things.