upgrade /ˈʌpˌgreɪd, -ˈgreɪd/ v. 使(机器、计算机系统等)升级;提高;改进点击收听音频跟读 ↓↓↓ ↓↓↓ ↓↓↓
We should upgrade the computers in our school.
我们应该升级学校里的电脑。
英语解释:to make a piece of machinery, computer system, etc. more powerful and efficient 使(机器、计算机系统等)升级;提高;改进
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