It is vital to upgrade facilities of the city.

改善城市设施是至关重要的。

【核心词汇】upgrade

/ ʌp'ɡreɪd / v.

to make a computer, machine, or piece of software better and able to do more things 使(计算机、机器、软件)升级

to improve the condition of a building, etc. in order to provide a better service 提高(设施、服务等的)档次，改善，使升格

to give someone a more important job 提升(某人)，给(某人)升职

If someone is upgraded, their job or status is changed so that they become more important or receive more money. 提升

If you upgrade or are upgraded, you change something such as your plane ticket or your hotel room to one that is more expensive. 使升舱; 使 (旅馆房间等) 升级; 升舱; 升级

【词组搭配】

1. upgrade hard drive

升级硬盘

2. upgrade you to business class

为您升级到商务舱

3. upgrade skills

提高技能

4. upgrade from economy to business class

从经济舱升到了商务舱

5. upgrade computers

升级电脑

6. upgrade the town's leisure facilities

升级改善城市的休闲设施

7. upgrade servers

升级服务器

8. upgrade digital superhighway

升级数字高速公路

【例句拓展】

1. This can help you decide on the hardware you should buy to set up or upgrade your servers.

这可以帮助您决定是否应该购买硬件来组装或升级您的服务器。

2. As part of this commitment to infrastructure, we need to upgrade our digital superhighway as well.

作为基础设施建设承诺的一部分，我们还需要对数字高速公路进行升级。

3. We can upgrade you to business class.

我们可以为您升级到商务舱。

4. He was upgraded to security guard.

他被提升为保安。

5. His family was upgraded from economy to business class.

他的家人从经济舱升到了商务舱。