a tenable position的用法和样例：
- This is a tenable approach and will do us much good.
- Fairness aside, that's not a very politically tenable position, and that could impact the future of government funding for GM.
- Semantic paradox is not a tenable proposition, no m atter its hypothesis is true or not, from this point of view, it can be called " neutral proposition".
- The lectureship is tenable for a period of three years.
- The wood is held in position by a clamp.