to
(1)表目的,(即为in order to的省略形式,He takes exercise everyday to win the game)(2)与动词不定式连用 如 due to/talk to(3)介词,译为"为了"后接名词/动名词/代词宾格
for (1)译为"对于"后接从句/名词/动名词/代词宾格(2)与动词的固定搭配 如 stand for
with (1)译为"与/和"可表伴随(with the 2008 Olympic Games drawing near),也可接名词/动名词/代词宾格