重点讲解：
1. be linked to 联系；关系；关联；
All of these industries have at one time or another been linked to cancer.
所有这些产业都曾在不同时期与癌症有过联系_xn7qy;E%m;tbe。
2. be involved in 卷入的；参与的；与…有密切关联的；
She was involved in many New Age activities such as yoga and healing.
她参加了很多“新时代”活动，如瑜伽和康复法cOIi8bx&_5Q#gm5I。
3. add to 增加；添加；
The bad weather only added to our difficulties.
恶劣的天气只是增加了我们的困难,_kaM%0T+R*yDCb。
4. be about to do sth. 即将（做…）的；快要（发生…）的；
Britain is about to propose changes to some institutions.
英国将提议对一些机构进行改革))D=1,BHlJQVs5j。

(NUtuwn%2B9rw*l_u.%URPHFH&zv!48D@JA.)N3cgzn@ 来源:可可英语 http://www.kekenet.com/broadcast/201907/590356.shtml