问题描述：
__you work hard ,you will achieve your dream.A so long as B on condition that C
__you work hard ,you will achieve your dream.
A so long as B on condition that C provided that D as far as
那个不能选,为什么
__you work hard ,you will achieve your dream.
A so long as B on condition that C provided that D as far as
那个不能选,为什么
问题解答：
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