1. The weather prognosticator saw his shadow this morning, forecasting six more weeks of winter. 这位天气预报专家今天早上看到了自己的影子，这预计了冬天还将持续六周。
2. But one thing can be said unequivocally: He's a lousy prognosticator of economic growth rates. 不过有一点却是明确无疑的：他是个蹩脚的经济增速预测者。
3. This much-quoted 16th century physician and prognosticator with his cryptic quatrains has been the most respected seer in history. 这个备受引述他的神秘绝句16世纪的医生和预言家一直是历史上最受尊敬的预言家。
