See how long you can keep that up - most can't go very long.

看看你能坚持多久——大多数人都不能坚持很久。

youdao

However, it's still fun to see how long you can keep a pencil balanced on a finger tip.

不过，看看你能用指尖平衡铅笔多长时间也很有意思。

youdao

Really, though, the books were about money ?who has it, where to hide it, what a suit of clothing costs, how long you can keep the butcher waiting.

实际上，这些书与金钱息息相关--谁得到了它，把它藏到哪儿，一身衣服要多少钱，你能在肉贩那儿赊多久的账。

youdao

CouchDB and MongoDB are essentially single-headed databases, and from that standpoint, availability is a function of how long you can keep the hardware running.

FORBES: What You Need to Know About NoSQL Databases

So how long can fame itself keep you famous?

FORBES: Magazine Article