The expiry date of a PCR code is marked on the page.

聚合酶链反应二维码的到期日期标记在页面上。

But there's now renewed concern after questions were raised about the expiry date of the vaccine in just 2 months' time.

但现在，人们对疫苗在两个月后到期的问题再次感到担忧。

Everything has an expiry date, including Spaceship Earth, our planet.

一切都有有效期，包括地球飞船，我们的星球。

Where we need to use our resources efficiently, to extend the expiry date of our planet.

我们需要有效地利用我们的资源，以延长我们星球的到期日。

I have also attached all the relevant details of my previous card, including its number and expiry date, for your reference.

我还附上了我以前的卡的所有相关详细信息，包括卡号和有效期，供您参考。

But can fashion ever really come without an expiry date? On an emotional level, the change of heart is real, among both the people who buy clothes and the people who design and make them.

但是时尚能否真的没有过期日期呢？从情感层面来看，心意的改变是真实的，无论是购买衣物的人还是设计和制作衣物的人。