难度：***

难句分析：The nonagenarian actor Dame Joan Collins may have been on to something when she declared”age is just a number”.

be on to Sth 发现、看到某种线索或东西

90多岁的英国女爵士演员Joan Collins声称年纪仅仅就是一个数字而已，兴许她已经悟到了某种深远的东西。

Give sb. Insight on sth 给予某人关于…的深刻见解、领悟

Odessy give me insight on code of west literature.

单词：plague 鼠疫，做动词有烦扰、折磨的意思。

I am plagued with diet.