在这样的天气里，肉难以长久保存。

In such weather meat won't keep long.

youdao

数字迁移是数字资源长久保存的策略之一。

Digital migration is a strategy of the long-term preservation of digital resources.

youdao

本品在干燥通风的环境中，可以长久保存。

The dry goods ventilation in the environment, can be kept for as long.

youdao

So it's important to realize the role of ceramics; they need to make storage jars that could be sealed very well and preserve the stuff for a very long time, and indeed, they did that.

从中希腊人意识到陶艺的重要性,他们需要烧制可以密封得很好的,可以用来长久保存食物的陶罐,他们也的确这样做了

耶鲁公开课 - 古希腊历史简介课程节选