"onthepositiveside"为啥是on不是in，而且p?
"on the pitive side"为啥是on不是in。 而且positive side前面为何加the。
on the positive side, the is pointing to the specific side which is the " positive side", on, here it means you are taking sides and you chose 'the positive side', therefore you are " ON" their side, on other hand, should you prefer to use " IN" than, you may say : " in terms of ......"