for在句首代表什么意思

问题描述:

for在句首代表什么意思
我看到的的几句都是for在前面,这样的for是什么意思
For sale
For rent
For the Sin'dorei
1.For chain a price per foot or drive link can do either.It is easy to calculate the single price by that
2.For OREGON and CARLTON I don't need samples - that was my daily business the last years.I only need your guaranty that it is original and the prices
3.For the Chinese I would like to have samples

用于.因为.对于.为了.
依语境理解.