whenever it is possible与if it is possible有什么区别

问题描述:

whenever it is possible与if it is possible有什么区别

whenever it is possible:无论什么时候有可能的话.(非常愿意而且是在任何时候)
例如:I will do it for you whenever it is possible:无论任何时候,我都会替你去做
if it is possible:如果有可能的话 (仅仅是一种条件)
例如:I will do it for you if it is possible:如果可能的话,我会替你去做