09年全国卷2英语完型I’ve discovered I possess a large number of different talents（才能）and skills that I never would have thought were within me（ had it not been for my being open to trying new opportunities.）括号里的内容怎

09年全国卷2英语完型I’ve discovered I possess a large number of different talents（才能）and skills that I never would have thought were within me（ had it not been for my being open to trying new opportunities.）括号里的内容怎
09年全国卷2英语完型
I’ve discovered I possess a large number of different talents（才能）and skills that I never would have thought were within me（ had it not been for my being open to trying new opportunities.）括号里的内容怎么理解?虚拟条件句的省略吗?怎么翻译?

09年全国卷2英语完型I’ve discovered I possess a large number of different talents（才能）and skills that I never would have thought were within me（ had it not been for my being open to trying new opportunities.）括号里的内容怎
若不是我愿意尝试新的机会,我永远都不会发现我原来拥有很多我从来不敢想象自己会有的才能.最后一句是虚拟倒装句,Had it not been for my being open to trying new opportunities,I never.