party line

By contrast they insisted on substantial evidence in each case that the professor had in fact in the classroom or in his published research hewed to the party line in an unscholarly fashion.

相反，他们坚持实质性证据，即事实上，在每一个案例中，教授在课堂上、在出版研中对党派路线遵从都是非学术性。在没有更多证据情况下便解除他教职，那就是依据组行而不公正地判其有。