如何使用 "upgrade" 造句

1. How can you upgrade them to become more productive ?: 你如何升级这些技能并变得更有效率？

2. But the biggest reason to upgrade is probably increased performance .: 不过升级的最大理由大概是性能的提升。

3. Maybe you need to upgrade your skills .: 也许，你需要提高自己的技能。

4. When is it time to upgrade your storage conditions ?: 什么时候应该考虑升级你的贮藏条件？

5. But there are good reasons for xp users to upgrade .: 但是也有些很好的理由让xp用户升级。