Children may eat pills in mistake for sweets.

孩子们会把药片错当成糖果吃的。

《牛津词典》

I took someone else's umbrella in mistake for my own.

我错把别人的伞当作我自己的拿走了。

youdao

Plastic bags may be lethal when swallowed in mistake for food by children.

儿童误把塑料袋当食物吞下可能会致命。

youdao

North Korea's official Rodung Sinmun newspaper described the country as a "proud nuclear power" Monday, and warned it would be a "great mistake for the United States to think it will not be hurt" in the event of military conflict on the peninsula.

VOA: standard.2009.06.22

The 14th day of Daily Telegraph revelations have also prompted Tory whip Bill Wiggin to say he made a mistake in claiming for a mortgage that did not exist on his second home.

BBC: 'Duck island' claim MP to retire

Later in the program, former Ambassador Christopher Hill on the biggest U.S. mistake in Syria and the prospects for a plan to fix it.

NPR: Managing The $30 Million 'One Fund' To Aid Boston Victims

In any case, it would be a mistake for either Republicans or Democrats to ignore the resentment bubbling in major American cities.

FORBES: Why America is Angry