chance和opportunity用法上有什么区别?
chance 是要自己去争取的机会.opportunity 是有这个机会．看你自己有没有把握住！
nothing difference, depend on you
当指事情有可不可能发生的机会时用chance或opportunity都可以.
There is a chance (an opportunity) that may happen.
当指事情发生的可能性高低时用chance或probability,不用opportunity.
There is a high chance (probability) that may happen.
参考资料：||
