Makes me so glad that we just upgraded our whole security system.

还好我们公司刚刚升级过安保系统。

In 1944, Congress passed a bill to upgrade the system but did not fund the plan right away.

1944年，国会通过了一项法案来升级公路系统，但没有为该计划提供资金。

D. The need to upgrade the health care system.

D. 升级医疗保健系统的需要。

And at the end of the day, we needed to upgrade this system anyway.

最后，无论如何我们都需要升级这个系统。

Zhengzhou had spent over $7BN upgrading hundreds of flood-prone areas, as well as the drainage system.

郑州已花费超过 70 亿美元升级数百个洪水易发地区以及排水系统。

You might think that cynicism is a system upgrade that allows us to see who we really are.

你可能认为愤世嫉俗是一种系统升级，让我们看到真正的自己。