upgrade

升级、更新

You should upgrade the software before the new term starts.

新学期开始前，你应该先把软体升级。

升等常用被动

We were upgraded to business class without paying extra.

我们没有多付钱就被升等到商务舱。

改善、提升、翻新

The city plans to upgrade the drainage system this year.

市政府计划今年改善排水系统。

换购、换成更好的

She finally upgraded to a lighter laptop for traveling.

她终于换购一台比较轻、方便旅行的笔电。

晋升、提升职位

He was upgraded to team leader after two years.

他两年后晋升为小组组长。

升级版、更新版

The latest upgrade fixes most of the security problems.

最新的升级版修正了大部分的安全问题。

升级配备、升级套件

A memory upgrade would make this old computer usable again.

升级记忆体就能让这台旧电脑再度堪用。

升等

I used my points to get a free upgrade to a suite.

我用点数免费升等到套房。

改善、提升

The new stadium is a huge upgrade over the old one.

新体育场比旧的改善了很多。