很少人有闲钱买那些可有可无的东西。

Few people had spare cash for inessentials.

《牛津词典》

而这个纽带不是可有可无的东西，是钱，是人们必需的。

This link is not a non-essential things, is money, is necessary.

youdao

而这个纽带不是可有可无的东西，是钱，是人们必需的。

This link is not a non-essential things, is money, is necessary.

youdao