Four common bad habits combined -smoking, drinking too much, inactivity and poor diet -can age you by 12 years, a sobering new research suggests.

一项发人深省的新研究表明，吸烟、酗酒、不运动和不良饮食这四种常见的坏习惯结合在一起会使人提前衰老12年。

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I've combined the four steps described above in the sample application named StoreAlicePreferences shown in Listing 1.

我把前面介绍的四个步骤组合在清单1所示的一个应用程序StoreAlicePreferences中。

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So how are we four (with a combined age of 260) faring?

那么，我们加起来共有260岁的四个人生活得怎样呢？

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But scientists reported that the evidence was stronger when they combined the results of the four major studies done so far.

VOA: special.2009.08.12

What we do care about is the energy of our orbitals that have electrons in them, and if we combined all four of the orbitals, then our hybrid orbitals would have more p character to them, so they'd actually be higher in energy.

是不是很高,我们不关心它的能量很高，我们关心的是，有电子的轨道的能量，如果我们把四个轨道结合。

麻省理工公开课 - 化学原理课程节选

But researchers reported recently that the evidence was stronger when they combined the results of the four major studies already done.

VOA: special.2009.09.22

Any one of them could do it, let alone all four combined.

FORBES: Groupon Should Spare Investors The Pain And Sell Now

Four trends combined to make Romania a player in the market for information security.

FORBES: Will Bitdefender Be Romania's First Tech IPO?

As the number one PC vendor in China, Lenovo's PC shipments are greater than that of the next top four vendors combined.

ENGADGET: Lenovo Q2 earnings reveal record high sales of $8.7 billion, highest-ever PC market share