It's hard to say how much of an improvement [Hyper-V is compared to Virtual Server], but at this point we're seeing something like a 15 to 20 percent lift."...
很难说到底改进了多少，但是在这个问题上，我们看到了15—20%的提升。
2
He calculates that a three-percentage-point rise in rates would add 4.5% to disposable income and lift consumer spending by 3.5%.
他考虑3个百分点的上升利率将增加可支配收入的4.5%，并提高消费支出的3.5%。
3
One will carry the crew into space, while the other will lift their equipment and supplies to a rendezvous point in orbit.