改写下面的句子,不改变原意.用上括号中的词.When people recall their childhood,the memory of illnesses usually comes up first.(stand out)Illnesses____________________________________________________.

illnesses often stand out first when people look back upon their childhood.

Illnesses in their memory usually stand out first when people recall their childhood.Illnesses in their memory is what stand out first when people recall their childhood.两种改法,