make conjectures 进行推测
pure conjecture 纯粹的猜测
wild conjectures 荒谬的臆测
A: Is there any proof for this theory?
A：这个理论有任何证据吗？
B: Not yet, it is still just a set of conjectures.
B：还没有，目前还仅仅是一系列推测。
1) 推测
2) 猜想
3) 臆测
1. 推测，猜想
noun
1. An opinion or conclusion formed on the basis of incomplete information.
Synonym: speculation, hypothesis, guess