经常查看乳制品的有效限期，特别是牛奶。

Always check the expiry date on dairy products, especially milk.

youdao

这项优惠仅在限期内有效。

This offer is available for a limited period only.

《牛津词典》

这张电影票仅在限期内有效。

This ticket for the movie is available for a limited period only.

youdao

这张电影票仅在限期内有效。

This ticket for the movie is available for a limited period only.

youdao