Guesswork is the process of trying to guess or estimate something without knowing all the facts or information.
例句
The question of who planted the bomb remains a matter of guesswork.到底是谁安放了炸弹依然只是猜测。
英汉词典释义
n.
猜想;猜测
Longterm forecasts were largely a matter of guesswork.远期预测在很大程度上是一种猜测。Their conclusions were largely founded on guesswork.他们的结论大部份基于猜测。Their price estimates are based on pure guesswork.他们的估价完全是猜的。