IFDL的相关资料：
临近单词
IFP
if
IFR - Instrument Flight Rules
If we are not mistaken...
if-statement assembly control
If it disdained it's brother.
If you think strongly enough.
IFC Films The Weinstein Company
If Incorrect Service Originator
If it changes your lif...
if you'll pardon the expression
If I have innumerable fantasies
