三等秘书的英文：
third secretary

One third of the population are townsmen and two thirds countrymen.
三分之一的人口是住在城里，三分之二住在乡下。

Passing of the Third Floor Back
四楼尽头的信道

The third coordinate is elevation.
第三项坐标是高程。

Will Spurs be relegated to the third division?
斯珀尔斯队会降为丙级队吗?

Third, have faith in your job.
第三，要对你的工作有信心。

The position of secretary is void.
秘书的职位现在空缺。

I have got a secretarial qualification.
担任秘书的资格证明。

He was the then secretary of Defense.
他是当时的国防部长。

She found a spot as a secretary.
她找到一个秘书的职位。

Cabinet secretaries pose and speechify.
内阁委员们装模作样，高谈阔论。