The manager's surmise that sales would drop in March turned out to be correct.

經理推測三月銷售會下滑，結果證明是對的。

Without the shipping records, any surmise about the delay would be pure speculation.

沒有出貨紀錄的話，任何關於延誤的推測都只是純粹臆測。

Her surmise was that the candidate had left his last job over a pay dispute.

她猜測那位應徵者是因為薪資糾紛才離開上一份工作。