It's cheaper to buy software bundled with a PC than separately.

购买与计算机捆绑销售的软件比单独买更便宜。

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You can buy the Memorial tour ticket separately.

你可以单独购买纪念之旅的门票。

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But unlike standard funds they can be bought and sold throughout the trading day, so investors can make, or reverse, broad bets quickly, without having to buy dozens of stocks separately.

但与标准的基金不同，它可以在交易日内买卖，所以，投资者可以在短时间内进行资产的买进卖出，而不用单独地买卖大量的股票证券。

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But given a bit of tweaking with a series of sliders that simulate mike placement and compression, the Variax becomes the Rich Little of the guitar world and does convincing impressions of instruments that might set you back 20 grand if you had to buy them all separately.

NPR: The Variax: Many Sounds from One Guitar

There's also a slot for Wi-Fi wireless networking connections, but you'll have to buy a card sold separately to use it.

FORBES: PDAs Grow Well Beyond The Basics

This makes the bikes a bit cheaper unless you want to change something, like the wheels, in which case you might have to buy all the parts separately.

FORBES: Why You Need a Custom Road Bike