tenable
adj. (主张等)站得住脚的;可维持的
例句
The old idea that this work was not suitable for women was no longer tenable.
认为这种工作不适合妇女的旧想法再也站不住脚了。
《牛津词典》
This argument is simply not tenable.
这种论点简直一点道理也没有。
《柯林斯英汉双解大词典》
The lectureship is tenable for a period of three years.
讲师这一职务任期三年。