In 2006 it surpassed ibm in revenues , a lead it has maintained .

2006年，惠普营收超过IBM，之后在这方面便一直保持领先。

Yet a certain wariness ought to be maintained .

然而保持一定程度的谨慎还是应该的。

But he also maintained that we look for someone with complementary needs .

他同样坚持说我们寻找爱人时还带着互补的需要。

And this leg up in memory was maintained on subsequent days .

而且这些记忆尾巴在随后几天里能够一直保持。

When asked how he maintained authority , newman was circumspect .

被问到怎样保持权威时，纽曼表现得很慎重。