go ahead and check this out:
http://www.google.ca/search?hl=en&rlz=1I7GPEA_zh-CN&q=%22based+on+your+opinion%22&btnG=Search&meta=&aq=f&oq=
45,100,000 results,all are perfect matches. are they all chinglish? and just 127,000 for "based on your view point" and 18,600,000 hits for "based on your point". I am sorry, you probably misunderstood the person you asked.
it's your problem if you don't understand english, don't blame others. and it's my business to use english or whatever. get used to it.
谷歌造反了！六四挡坦克男照片重见