The lectureship is tenable for a period of three years.

讲师这一职务任期三年。

《牛津词典》

What reason would the establishment give, that would be a tenable excuse?

那权势集团会给出什么样的站得住脚的理由呢？

youdao

Is plainly not a tenable one, and the opposite idea that a text emerges from a complex matrix of social and historical circumstances is certainly a good one.

很显然是站不住脚的，与这相反的观点，也就是文本产生于，复杂的社会和历史背景的观点，当然是很好的。

youdao

The two sad years of 1930 and 1931 should be evidence enough to convince anyone that the alternative of encouraging positive voluntary action is simply not a tenable solution to a very real problem.

FORBES: Nobel Laureate Paul Krugman is Correct, Cato Institute's Mitchell is Wrong

The fellowships, tenable at a selected number of Chinese universities, are of one year duration.

UNESCO: Sources

These fellowships, tenable in a selected number of universities in the Czech Republic, are open to secondary school leavers holding a recognized certificate.

UNESCO: MEDIA SERVICES