By now, the code in Listing 17 should be old hat to you.
现在,清单17中的代码对您来说太陈旧了。
The message may sound old hat now, but it was revolutionary at the time and almost 1m copies of the article were sold in the years since it first appeared.
这条消息现在听起来也许老土了一点,但在当时它是革命性的,这篇文章自出版以来将近卖了100万份。
Andersen (1805-1875) live very simply 1. He often wore an old hat when he went out.
安徒生(1805- 1875)生活很简朴,常戴着一顶旧帽子出去。
Simple, HTML-based Web pages with a database server managing requests are old hat and seem to have little interest to developers and others.