In most people the first signs show up in their 50s or early 60s.(大多数人在50多岁或60岁出头时会出现症状)——高考真题
for most people才表示“对大多数人”吧?为什么这里用意思不太合适的 in?替换为 for 后有没有语法错误?
这里的 in 相当于 among,意思是“在……当中”。
in most people 意思是“在大多数人当中”。又如:
In most people, the left hemisphere is bigger than the right. 多数人的左脑比右脑大。