All the old carpets need replacing.

所有的旧地毯都需要更换。

《牛津词典》

Within five years, every plank on the deck will need replacing.

在五年内，甲板上的每一块木板都需要更换。

youdao

The new trend was also a great example of planned obsolescence, that is, to design a product so that it will soon become unfashionable or impossible to use and will need replacing.

这种新趋势也是一个关于计划性淘汰的好例子，即设计一个很快就不流行或无法使用随后需要替换的产品。

youdao

They will thus need replacing within five to seven years of being launched .

ECONOMIST: Is Iridium about to fall to earth?

Clearly this is cheaper if we can use our current fossil plants until they need replacing anyway.

FORBES: Lower Climate Sensitivity Means That Climate Change Becomes A Much Cheaper Problem To Solve

Experts say more than 50% of the world's ships are more than 20 years old and need replacing.

BBC: Bangladesh shipbuilding goes for export growth