So the buildings fell out of use.

于是，这些建筑就不再使用了。

Those kinds of meanings are falling out of use.

这些意思已经不再使用了。

Over the centuries, this meaning has fallen out of use.

几个世纪以来，这个意思已经不再使用了。

By around the fourth century, it began to fall out of use.

直至约四世纪左右，埃及蓝才逐渐废弃。

With the arrival of the new plastics, gutta-percha rapidly fell out of use.

随着新塑料的出现，杜胶很快就不再使用了。

Something that is old and out of use is awfully out of date.

旧的和不再使用的东西是非常过时的。

Farmers complain that land is being taken out of use by generously subsidised tree plantations.

农民们抱怨政府慷慨补贴的植树场夺取了他们的土地。

It fell out of use centuries ago, though one researcher managed to get hold of some recently.

几个世纪之前它就不再使用了，尽管有一个研究人员最近想做出一些。

This meaning is falling out of use because now there is more awareness and sensitivity towards mental health issues.

这一含义正在被淘汰，因为现在人们对心理健康问题有了更多的认识，对此也更敏感。

That brag is gonna be out of use at some point.

那个吹牛在某些时候会失效。