他的学校教育为他打下了坚实的数学基础。

His ___schooling provided him with a solid foundation in mathematics.

她的正规教育主要是在海外完成的。

Her formal ___schooling was mostly completed overseas.

这位年轻运动员在专业教练的指导下进行了三年的严格训练。

The young athlete underwent three years of rigorous ___schooling under a professional coach.