1. The ostensible excuse—that it is unable to do so—looks less
tenable now it has some military successes against the Taliban.
既然已经取得了一些军事胜利,那么表面上借口无法给予援助如今看来更加不成立。
2. I believe that our contemporary pragmatists, especially Messrs. Schiller and Dewey, have given the only
tenable account of this subject.
我相信当代的实用主义者,特别是席勒和杜威两位先生,对于这个问题已经给了我们唯一有条理的解释。
3. The basic problem from a scientific point of view is that some explanations which might be
tenable from a chemical point of view, are precluded by physics.
从科学的角度来看,一个最基本的困难是:某些解释或许从化学的角度来看是合理的,但是从物理学的立场来看却又被否定。