高级顾问的英文：
Senior Consultant/Adviser

参考例句：

He became her senior adviser her deputy,if you will.
他成了她的高级顾问--你要说是她的副手也未尝不可.

senior是什么意思：
adj. 较年长的；较高的；资历较深的
n. 较年长的人；高年级学生；上司

He is senior to me.
他的职位比我高。

The interests of seniors tend to be . . . varied
老年人的兴趣倾向于…多彩的。

Senior prom, do you have the fever?
毕业生舞会，你有兴趣吗？

consultant是什么意思：
n. 顾问，咨询者；会诊医生

consult a specialist
向专家请教，看专科医生

There're many consultants in hospital.
医院里有很多会诊医生。

console to console consulting timesharing
控制台对控制台咨询的分时

adviser是什么意思：
n. 顾问，指导教授，劝告者

The doctor advised hospitalization for the child.
医生建议让小孩住院。

I advise you to take the chance.
我建议你抓住机会。

Drinking is not advised during pregnancy.
建议妊娠期不要饮酒。