She asked me to hold the line.

她要我别挂断电话。

《牛津词典》

Would you like to hold the line?

您愿意保留（不挂断）吗？

youdao

So we have to push him, topress him, to keep him to hold the line.

我们要推动他，让他能坚守我们的底线。

youdao

Some of the people in line have been waiting several hours to see, feel and hold Olympic medals.

VOA: standard.2010.02.16

Scott says that waiting in line for three hours was worth it to hold one of the medals.

VOA: standard.2010.02.16

Then she dropped a 50lb weight overboard to hold the line to the ocean floor.

BBC: Protecting sharks off Florida��s eastern coast

Many of these debt-fighters are determined to hold the line against a debt ceiling increase.

FORBES: Swelling Nostalgia For Gold-Backed Money And A Balanced Budget Amendment

No one needs constitutional help to hold the line on the debt right now!

FORBES: Why The U.S. Needs To Stop Dodging The Debt Bullet