A common mistake I make is to try and give a verbal estimate on-the-spot.

一个常见的错误，我做的是尝试发出口头估算的现场。

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But that very night as it happened, the shepherd, requiring a supply of mutton for the table, laid hands on the Wolf in mistake for a sheep, and killed him with his knife on the spot.

但是，就在那个晚上，牧羊人想吃羊肉，于是把手放在披着羊皮的狼上，一刀就杀了他。

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So delightful was the spot that one man jumped onto the wall and hollered out, You are all committing a mistake.

这样的地形让人为之欢欣雀跃，有个士兵跳上墙头，大声喊道，你们都在犯错，听见没？

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Yakubu made amends by heading home to cut the deficit and then leveled from the spot in the second half after a mistake by Jones led to a penalty.

CNN: Muntari strike puts Milan back on top of Serie A

The game looked all over 11 minutes after the break when Parkin was clumsily hauled to the ground by Gorkss, and Davidson made no mistake from the spot with a thunderous left-foot strike into the top corner.

BBC: Sport - Football - Preston 2-2 QPR

United centre-back Nemanja Vidic appeared to be harshly punished for tugging at Frederic Piquionne's shirt as they went up for an O'Hara free-kick and Prince-Boateng, who missed a spot-kick last week, made no mistake this time.

BBC: Portsmouth 1-4 Man Utd