Too often, rules are so vague and complex as to make replication impossible.

规则是如此模糊和复杂，通常不太可能得到复制验证。

youdao

Too many big goals are so vague that it's hard to start and impossible to finish.

许多大的目标就是因为太模糊了以至于难以开始更难以实现。

youdao

Other times you get messages that are so vague you have no idea what has gone wrong.

还有时你会得到非常模糊的信息，让你无法判断什么地方出了错。

youdao

When it comes to humans, the notions of reward and punishment and so on that Skinner tried to extend to humans are so vague it's not science anymore.

说到人类，那些斯金纳试图应用于人类身上的,奖励和惩罚之类的概念,定义太过模糊,所以不能再当做科学来看待。

耶鲁公开课 - 心理学导论课程节选

When that programme was launched eight years ago, it promised to halve the number of malaria deaths by 2010 but malaria data are so vague that nobody knows the baseline (see article).

ECONOMIST: America and malaria

First, federal statutes are often so poorly written and so vague that they are in effect incomprehensible.

ECONOMIST: Thou shalt not watch whales eating

Details on the game are vague so far, though it promises to be an open ended game, set in outer space.

FORBES: Mojang Registers Website For Its New Game '0x10c'