A person who is allergic to cashews may break out in a rash when he consumes these nuts.

对腰果过敏的人吃了这些坚果可能会出疹子。

《柯林斯英汉双解大词典》

He may break out in a rash when he eats these nuts.

他吃了这些坚果以后可能会长出疹子。

《柯林斯英汉双解大词典》

A possible source of this myth is that some toads have poison glands that make humans break out in a rash that looks like warts.

产生这则故事的原因可能是有些蟾蜍有毒腺，会让人长出看起来像疣的疹子。

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And yes, the cameraman did break out in a peculiar rash in the spice market, causing us all to wonder if we needed to make an emergency trip to the local hospital.

BBC: Producer's Diary: Istanbul