Of course, an uninformed recommender is just a degeneratecase and may still be useful.
当然，一个信息不足的推荐系统只是一个比较不理想的情况但可能仍然是有用的。
2
In degeneratecase, stationary perturbation theory becomes to a move complicated problem.
在简并情况下，定态微扰理论变成一个比较复杂的问题。
3
This new protocol should be a todo list protocol, not a messaging protocol, although there is a degeneratecase where what someone wants you to do is: read the following text.