1.talk about 讨论，谈论

But too much talk about extracurriculars is hazardous.
但是过多地谈论自己的私生活很危险。

It helps to hear one of your friends talk about the successes.
听到某个朋友谈论奥巴马的成功，效果会更好。

2.be made from 由…所做成

The ring will likely be made from a nugget of welsh gold.
戒指很可能是由一块珍贵的威尔士金打造而成。

Some of the lines appear to be made from a silver/ white material.
有些线条看起来是用银色或白色的材料专门制成的。

3.belong to 属于

Kashmir cannot belong to both india and pakistan.
克什米尔地区无法既属于印度又属于巴基斯坦。

Those who belong to christ don't live in fear of condemnation.
属基督的人就不生活在对被定罪的惧怕之中。

4.attach to 附属于,隶属于

The image it presented was bad, the source said who then added reluctantly that responsibilty for handling the crisis should attach to the president.
它提出的形象是不好的消息人士说，那么谁不情愿地说，对于处理危机负有责任，应重视总统。

Select log files to attach to the server status report.
选择要附加到“服务器状态报告”中的日志文件。