李阳疯狂英语口语突破mp3 703

3. When it comes to...

Why don't you just install¹ the software yourself?

When it comes to computers, I'm hopelessly lost.

Why do trust his opinion so much?

When it comes to English, he's an expert.
 

1 install   

vt.安装，设置，安置；使就职，任命

参考例句：

• They will install a heating and lighting system in our house. 他们将在我们家装上供热供电系统。
• He's going to install an air - conditioner in the house. 他要在这屋子里装空调机。