This milk is past its sell-by date.

这牛奶已经过了销售期限。

《牛津词典》

But today, this emphasis on safety and security is long past its sell-by date.

但是今天，对于一再强调安全、安全的思想早就已经过时了。

youdao

But responsible investors, regulators, and the Berkshire Board ought to be asking: Is the shtick past its sell-by date?

FORBES: Warren Buffett, And His Board, May Be Too Old To Run Berkshire Hathaway

She added that he was also offered him a tin of ravioli which was almost a year past its sell-by date.

BBC: Mother 'shocked' by QMC hospital's care

While many in the American government consider the UN past its sell-by date, the French are worried that the organisation may be tricked into making the war look justified.

ECONOMIST: An UNconfirmed role | The