Your clothes go out of date.

你的服装过时了。

Will denim jeans ever go out of date?

粗布牛仔裤会过时么？

A lot of new words go out of date very quickly.

有许多新词很快就过时了。

I don't care for computer books, since they tend to go out of date really quickly.

我不喜欢计算机书，因为它们淘汰得太快了。

At Harvard, the Museum of Comparative Zoology library is more frequently used and its collections are extensive so the digital age has awhile to go before it's out of date there.

在哈佛，比较生态学博物馆的图书馆使用频率要高一些。由于它的收藏丰富，数字化时代的到来，还需要有一小段的时间，因此目前它还不至于完全过时。